Windisch P, Iorio-Siciliano V, Palkovics D, Ramaglia L, et al. The role of surgical flap design (minimally invasive flap vs. extended flap with
papilla preservation) on the healing of intrabony defects treated with an enamel
matrix derivative: a 12-month two-center randomized controlled clinical trial. Clin Oral Investig 2022;26:1811-1821.
PMID: 34491446