| Database | Search strategies |
| PubMed | Population/Problem | #1 “Malocclusion” [Mesh] OR “Malocclusion” OR “malocclusions” OR “Crossbite” OR “Crossbites” OR “Cross bite” OR “Bite, Cross” OR “Bites, Cross” OR “Cross Bites” OR “cross-bite” OR “crossbite” OR “posterior cross-bite” OR “crossbite” OR “posterior crossbite” OR “posterior cross bite” OR “posterior cross-bite” OR “unilateral posterior crossbite” OR “unilateral posterior cross bite” OR “unilateral posterior cross-bite” OR “maxillomandibular asymmetry” OR “bite force” OR “inter-arch dental relationship” OR “mandibular shift” OR “lateral shift” OR “laterognathism” OR “laterognathia” OR “mandibular laterognathism” OR “maxillary expansion” OR “rapid maxillary expansion” OR “maxillary transverse discrepancy” OR “transverse discrepancy” OR “orthopedic treatment” OR “orthopedics treatments” OR “rapid palatal expansion” OR “palatal deficiency” OR “bite force” OR “bite forces” OR “Force, Bite” OR “Forces, Bite” OR “Occlusal Force” OR “Force, Occlusal” OR “Forces, Occlusal” OR “Occlusal Forces” OR “Masticatory Force” OR “Force, Masticatory” OR “Forces, Masticatory” OR “Masticatory Forces” OR “Bite Force”[Mesh] | Intervention | #2 “Electromyography”[Mesh] OR “Electromyography” OR “Electromyographies” OR “Surface Electromyography” OR “Electromyographies, Surface” OR “Electromyography, Surface” OR “Surface Electromyographies” OR “Electromyogram” OR “Electromyograms” OR “muscle activity” OR “muscles activities” OR “muscle function” OR “muscle functions” OR “electromyographic activity” OR “electromyographical data” OR “electromyographic signals” OR “electromyographical activity” OR “electromyographic examination” | Outcome | #3 “Temporal Muscle”[Mesh] OR “Temporal Muscle” OR “Muscle, Temporal” OR “Muscles, Temporal” OR “Temporal Muscles” OR “Masseter Muscle”[Mesh] OR Masseter Muscles OR “Muscle, Masseter” OR “Muscles, Masseter” OR “muscle activity” OR “muscles activities” OR “muscle function” OR “muscle functions” OR “jaw muscle” OR “jaw muscles” OR “Masticatory Muscles”[Mesh] OR “Masticatory Muscles” OR “Masticatory Muscle” OR “Muscle, Masticatory” OR “Muscles, Masticatory” OR “Mastication”[Mesh] OR “Mastication” OR “Chewing” OR “Neck Muscles”[Mesh] OR “Neck Muscles” OR “Muscle, Neck” OR “Muscles, Neck” OR “Neck Muscle” OR “Sternocleidomastoideus” OR “sternocleidomastoideus muscle” | Final search | #1 AND #2 AND #3 | Database | Search strategies | EMBASE | Population/Problem | #1 “crossbite”/exp OR “crossbite” OR “cross bite” OR “malocclusion”/exp OR “malocclusion” OR “dental malocclusion” OR “jaw malocclusion” OR “jaw occlusion disorder” OR “occlusion disorder, jaw” OR “occlusion, mal” OR “tooth malocclusion” OR “posterior crossbite” OR “posterior cross bite” OR “posterior cross-bite” OR “unilateral posterior crossbite” OR “unilateral posterior cross bite” OR “unilateral posterior cross-bite” OR “palatal expansion”/exp OR “palatal expansion” OR “palatal expansion procedure” OR “palatal expansion technique” OR “palatal expander”/exp OR “palatal expander” OR “mandibular asymmetry”/exp OR “bite force” OR “chewing” OR “mastication” OR “mastication force” OR “masticatory apparatus” OR “laterognathia”/exp OR “laterognathia” OR “maxillary expansion”/exp OR “maxillary expansion” OR “rapid palatal expansion”/exp OR “chewing” OR “occlusal force”/exp OR “occlusal force” OR “masticatory force” OR “force, mastication” | Intervention | #2 “electromyography”/exp OR “electromyography” OR “electrical myography” OR “electro myography” OR “electro-myographic measurement” OR “electromyographic measurement” OR “myography, electric” OR “quantitative electromyography” OR “surface electromyography” OR “electromyogram”/exp OR “electromyogram” OR “e.m.g.” OR “electric myogram” OR “electrical myogram” OR “electro myogram” OR “EMG” OR “emg activity” OR “evoked emg” OR “electric myography” OR “myography, electric” OR “muscle activity monitor”/exp OR “muscle activity monitor” OR “muscle contraction”/exp OR “muscle contraction” OR “contraction, muscle” OR “muscle action” OR “muscle activity” OR “muscle contracting activity” OR “muscle contraction recording” OR “muscle reaction” OR “muscle shortening” OR “muscular activity” OR “muscular contraction” OR “muscular contraction recording” OR “myocontraction” OR “recording, muscle contraction” OR “skeletal muscle contraction” | Outcome | #3 “masseter muscle”/exp OR “masseter muscle” OR “muscle, masseter” OR “musculus masseter” OR “temporalis muscle”/exp OR “temporalis muscle” OR “muscle, temporalis” OR “musculus temporalis” OR “temporal muscle” OR “temporalis muscle transfer” OR “transfer, temporalis muscle” OR “masticatory muscle”/exp OR “masticatory muscle” OR “mastication muscle” OR “masticatory muscles” OR “masticatory musculature” OR “muscle of mastication” OR “muscles of mastication” OR “musculi masticatorii” OR “musculus masticatorius” OR “mastication”/exp OR “mastication”/exp OR “mastication” OR “neck muscle”/exp OR “neck muscle” OR “cervical muscle” OR “muscle, neck” OR “muscle, nuchal” OR “neck muscles” OR “nuchal muscle” OR “sternocleidomastoid muscle”/exp OR “sternocleidomastoid muscle” OR “muscle, sternocleidomastoid” OR “musculus sternocleidomastoideus” OR “sternocleidomastoideus muscle” OR “sternomastoid muscle” | Final search | #1 AND #2 AND #3 | Database | Search strategies | Web of science | Population/Problem | #1 AB = (“Malocclusion” OR “malocclusions” OR “Crossbite” OR “Crossbites” OR “cross Bite” OR “Bite, Cross” OR “Bites, Cross” OR “Cross Bites” OR “cross-bite” OR “crossbite” OR “posterior cross-bite” OR “crossbite” OR “posterior crossbite” OR “posterior crossbite” OR “posterior cross-bite” OR “unilateral posterior crossbite” OR “unilateral posterior cross bite” OR “unilateral posterior cross-bite” OR “maxillomandibular asymmetry” OR “bite force” OR “inter-arch dental relationship” OR “mandibular shift” OR “lateral shift” OR “laterognathism” OR “laterognathia” OR “mandibular laterognathism” OR “maxillary expansion” OR “rapid maxillary expansion” OR “maxillary transverse discrepancy” OR “transverse discrepancy” OR “orthopedic treatment” OR “orthopedics treatments” OR “rapid palatal expansion” OR “palatal deficiency” OR “bite force” OR “bite forces” OR “Force, Bite” OR “Forces, Bite” OR “Occlusal Force” OR “Force, Occlusal” OR “Forces, Occlusal” OR “Occlusal Forces” OR “Masticatory Force” OR “Force, Masticatory” OR “Forces, Masticatory” OR “Masticatory Forces”) OR | TI = (“Malocclusion” OR “malocclusions” OR “crossbite” OR “Crossbites” OR “Cross Bite” OR “Bite, Cross” OR “Bites, Cross” OR “Cross Bites” OR “cross-bite” OR “crossbite” OR “posterior cross-bite” OR “crossbite” OR “posterior crossbite” OR “posterior cross bite” OR “posterior cross-bite” OR “unilateral posterior crossbite” OR “unilateral posterior cross bite” OR “unilateral posterior cross-bite” OR “maxillomandibular asymmetry” OR “bite force” OR “inter-arch dental relationship” OR “mandibular shift” OR “lateral shift” OR “laterognathism” OR “laterognathia” OR “mandibular laterognathism” OR “maxillary expansion” OR “rapid maxillary expansion” OR “maxillary transverse discrepancy” OR “transverse discrepancy” OR “orthopedic treatment” OR “orthopedics treatments” OR “rapid palatal expansion” OR “palatal deficiency” OR “bite force” OR “bite forces” OR “Force, Bite” OR “Forces, Bite” OR “Occlusal Force” OR “Force, Occlusal” OR “Forces, Occlusal” OR “Occlusal Forces” OR “Masticatory Force” OR “Force, Masticatory” OR “Forces, Masticatory” OR “Masticatory Forces”) | Intervention | #2 AB = (“Electromyography” OR “Electromyographies” OR “Surface Electromyography” OR “Electromyographies, Surface” OR “Electromyography, Surface” OR “surface Electromyographies” OR “Electromyogram” OR “Electromyograms” OR “muscle activity” OR “muscles activities” OR “muscle function” OR “muscle functions” OR “electromyographic activity” OR “electromyographical data” OR “electromyographic signals” OR “electromyographical activity” OR “electromyographic examination”) OR | TI = (“Electromyography” OR “Electromyographies” OR “Surface Electromyography” OR “Electromyographies, Surface” OR “Electromyography, Surface” OR “Surface Electromyographies” OR “Electromyogram” OR “Electromyograms” OR “muscle activity” OR “muscles activities” OR “muscle function” OR “muscle functions” OR “electromyographic activity” OR “electromyographical data” OR “electromyographic signals” OR “electromyographical activity” OR “electromyographic examination”) | Outcome | #3 AB = (“Temporal Muscle” OR “Muscle, Temporal” or “Muscles, Temporal” OR “Temporal Muscles” OR Masseter Muscles OR “Muscle, Masseter” OR “Muscles, Masseter” OR “muscle activity” OR “muscles activities” OR “muscle function” OR “muscle functions” OR “jaw muscle” OR “jaw muscles” OR “Masticatory Muscles” OR “Masticatory Muscle” OR “Muscle, Masticatory” OR “Muscles, Masticatory” OR “Mastication” OR “Chewing” OR “Neck Muscles” OR “Muscle, Neck” OR “Muscles, Neck” OR “Neck Muscle” OR “Sternocleidomastoideus” OR “sternocleidomastoideus muscle”) OR | TI = (“Temporal Muscle” OR “Muscle, Temporal” or “Muscles, Temporal” OR “Temporal Muscles” OR Masseter Muscles OR “Muscle, Masseter” OR “Muscles, Masseter” OR “muscle activity” OR “muscles activities” OR “muscle function” OR “muscle functions” OR “jaw muscle” OR “jaw muscles” OR “Masticatory Muscles” OR “Masticatory Muscle” OR “Muscle, Masticatory” OR “Muscles, Masticatory” OR “Mastication” OR “Chewing” OR “Neck Muscles” OR “Muscle, Neck” OR “Muscles, Neck” OR “Neck Muscle” OR “Sternocleidomastoideus” OR “sternocleidomastoideus muscle”) | Final search | #1 (“AB = “ OR “TI = “) AND #2 (“AB = “ OR “TI = “) AND #3 (“AB = “ OR “TI = “) | Database | Search strategies | Cochrane Library | Population/Problem | #1 “Malocclusion”[Mesh] OR “Bite Force”[Mesh] OR “Malocclusion” OR “malocclusions” OR “Crossbite” OR “Crossbites” OR “Cross Bite” OR “Bite, Cross” OR “Bites, Cross” OR “Cross Bites” OR “cross-bite” OR “crossbite” OR “posterior cross-bite” OR “crossbite” OR “posterior crossbite” OR “posterior cross bite” OR “posterior cross-bite” OR “unilateral posterior crossbite” OR “unilateral posterior cross bite” OR “unilateral posterior cross-bite” OR “maxillomandibular asymmetry” OR “inter-arch dental relationship” OR “mandibular shift” OR “lateral shift” OR “laterognathism” OR “laterognathia” OR “mandibular laterognathism” OR “maxillary expansion” OR “rapid maxillary expansion” OR “maxillary transverse discrepancy” OR “transverse discrepancy” OR “orthopedic treatment” OR “orthopedics treatments” OR “rapid palatal expansion” OR “palatal deficiency” OR “bite force” OR “bite forces” OR “force, bite” OR “forces, bite” OR “occlusal force” OR “force, occlusal” OR “forces, occlusal” OR “occlusal forces” OR “masticatory force” OR “force, Masticatory” OR “forces, masticatory” OR “masticatory forces” | Intervention | #2 “Electromyography”[Mesh] OR “Electromyography” OR “Electromyographies” OR “Surface Electromyography” OR “Electromyographies, Surface” OR “Electromyography, Surface” OR “surface Electromyographies” OR “Electromyogram” OR “Electromyograms” OR “muscle activity” OR “muscles activities” OR “muscle function” OR “muscle functions” OR “electromyographic activity” OR “electromyographical data” OR “electromyographic signals” OR “electromyographical activity” OR “electromyographic examination” | Outcome | #3 “Temporal Muscle”[Mesh] OR “Masseter Muscle”[Mesh] OR “Masticatory Muscles”[Mesh] OR “Mastication”[Mesh] OR “Neck Muscles”[Mesh] OR “Masseter” OR “Temporal Muscle” OR “Muscle, Temporal” OR “Muscles, Temporal” OR “Temporal Muscles” OR Muscles OR “Muscle, Masseter” OR “Muscles, Masseter” OR “muscle activity” OR “muscles activities” OR “muscle function” OR “muscle functions” OR “jaw muscle” OR “jaw muscles” OR “Masticatory Muscles” OR “Masticatory Muscle” OR “Muscle, Masticatory” OR “Muscles, Masticatory” OR “Mastication” OR “Chewing” OR “Neck Muscles” OR “Muscle, Neck” OR “Muscles, Neck” OR “Neck Muscle” OR “Sternocleidomastoideus” OR “sternocleidomastoideus muscle” | Final search | #1 AND #2 AND #3 | Database | Search strategies | SciELO | Population/Problem | #1 (posterior crossbite) | Intervention | #2 (electromyography) | Outcome | #3 (temporal OR masseter OR sternocleidomastoid) | Final search | #1 AND #2 AND #3 | Database | Search strategies | Lilacs | Population/Problem | #1 (“Crossbite” OR “Crossbite-group” OR “Crossbite-side” OR “Crossbite/” OR “Crossbites” OR “Crossbites/”) | Intervention | #2 (“Electromyograph” OR “Electromyographic” OR “Electromyographicactivity” OR “Electromyographical” OR “Electromyographicdata” OR “Electromyographicrecordings” OR “Electromyographics” OR “Electromyographicsignal” OR “Electromyographie” OR “Electromyographies” OR “Electromyographies, Surface” OR “Electromyographies, Surface/” OR “Electromyographies/” OR “Electromyographique” OR “Electromyographiques” OR “Electromyographs” OR “Electromyography” OR “Electromyography feedback” OR “Electromyography feedback/” OR “Electromyography’s” OR “Electromyography, Surface” OR “Electromyography, surface/” OR “Electromyography-Emg” OR “Electromyography/” OR “Electromyography/methods” OR “Electromyography/utilization” OR “Electromyographyc-biofeedback” OR “Electromyographymethods” OR “Electromyographyresults”) | | Outcome | #3 ((“TempORal muscle” OR “TempORal muscle/” OR “TempORal muscles” OR “TempORal muscles/”) OR (“Masseter muscle” OR “Masseter muscle/” OR “Masseter muscles/” OR “Masseter” OR “Masseter-” OR “Masseter/”) OR (“Sternocleidomastoide” OR “Sternocleidomastoideus” OR “Sternoclidomastoid” OR “Sternomaistoideu” OR “Sternomastoideus” OR “Sternoscleidomastoide”)) | Final search | #1 AND #2 AND #3 | Database | Search strategies | Scopus | Population/Problem | #1 “Malocclusions” OR “Crossbite” OR “Crossbites” OR “Cross Bite” OR “Bite, Cross” OR “Bites, Cross” OR “Cross Bites” OR “cross-bite” OR “crossbite” OR “posterior cross-bite” OR “crossbite” OR “posterior crossbite” OR “posterior cross-bite” OR “unilateral posterior crossbite” OR “unilateral posterior crossbite” OR “unilateral posterior cross-bite” OR “maxillomandibular asymmetry” OR “inter-arch dental relationship” OR “mandibular shift” OR “lateral shift” OR “maxillary expansion” OR “Rapid maxillary expansion” OR “maxillary transverse discrepancy” OR “transverse discrepancy” OR “orthopedic treatment” OR “orthopedics treatments” OR “rapid palatal expansion” OR “palatal deficiency” OR “Bite Force” OR “Bite Forces” OR “Force, Bite” OR “Forces, Bite” OR “Occlusal Force” OR “Force, Occlusal” OR “Forces, Occlusal” OR “Occlusal Forces” OR “Masticatory Force” OR “Force, Masticatory” OR “Forces, Masticatory” OR “Masticatory Forces” | Intervention | #2 “Electromyography” OR “Electromyographies” OR “Surface Electromyography” OR “Electromyographies, Surface” OR “Electromyography, Surface” OR “Surface Electromyographies” OR “Electromyogram” OR “Electromyograms” OR “muscle activity” OR “muscles activities” OR “muscle function” OR “muscle functions” OR “electromyographic activity” OR “electromyographical data” OR “electromyographic signals” OR “electromyographical activity” OR “electromyographic examination” | Outcome | #3 “Temporal Muscle” OR “Muscle, Temporal” or “Muscles, Temporal” OR “Temporal Muscles” OR “Masseter Muscle” OR Masseter Muscles OR “Muscle, Masseter” OR “Muscles, Masseter” OR “muscle activity” OR “muscles activities” OR “muscle function” OR “muscle functions” OR “jaw muscle” OR “jaw muscles” OR “Masticatory Muscles” OR “Masticatory Muscle” OR “Muscle, Masticatory” OR “Muscles, Masticatory” OR “Mastication” OR “Chewing” OR “Neck Muscles” OR “Muscle, Neck” OR “Muscles, Neck” OR “Neck Muscle” OR “Sternocleidomastoideus” OR “sternocleidomastoideus muscle” | Final search | #1 AND #2 AND #3 |
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