Research Article

[Retracted] Clinical Evaluation of the Medium-Term Efficacy of Laparoscopic Sleeve Gastrectomy against Obstructive Sleep Apnea-Hypopnea Syndrome in Obese Patients

Figure 1

Relationship between OSAHS improvement and BMI. (a) Changes of body weight before and after operation. (b) Changes of LSaO2 before and after operation.
(a)
(b)