Introduction
Gingival recession is defined as the apical displacement of the marginal gingival tissue towards the cementoenamel junction (CEJ) with exposure of the root surface [Until now, there are few studies on multiple Miller class III [To the best of the authors’ knowledge, there are no studies that compare the surgical techniques used to prepare the recipient bed in periodontal plastic surgery in this type of recessions. In fact, this need was addressed in the Regeneration Workshop of 2015 [In this regard, and although the coronally advanced flap (CAF) [Hence, the aim of this RCT was to evaluate if there were no differences with respect to MRC% in the treatment of Miller class III [