Baldi C, Pini-Prato G, Pagliaro U, et al. : Coronally advanced flap procedure for root coverage. Is flap thickness a relevant predictor to achieve root coverage? A 19-case series, J Periodontol, 70, 1077-1084, 1999.
Hwang D, Wang HL : Flap thickenss as a predictor of root coverage : A systematic review, J Periodontol, 77, 1625-1634, 2006.