Use of autogenous platelet rich plasma and 3D collagen matrix Fibromatrix for soft tissue regeneration in the treatment of Miller Class I gingival recessionsRushana Farkhshatova, Larisa Gerasimova and Milyausha KabirovaBIO Web Conf., 22 (2020) 02022DOI: https://doi.org/10.1051/bioconf/20202202022