Marine Collagen Matrix Carrier with Injectable Platelet-Rich Fibrin in Management of Gingival Recession Defects

Table 1

Study participants’ demographics.

		Number of sites
Gender	Male	8
	Female	2
Class of recession	Class I	9
	Class II	1
Biotype baseline	Thin	4
	Thick	6
Teeth sites involved	Centrals	1
	Laterals	1
	Canines	2
	1^st premolars	5
	2^nd premolars	1