Treatment of multiple gingival recessions with modified subperiosteal tunneling technique(VISTA technique) and platelet-rich fibrin(PRF). Two case reports

Chenchev, I., & Neichev, D. (). Treatment of multiple gingival recessions with modified subperiosteal tunneling technique(VISTA technique) and platelet-rich fibrin(PRF). Two case reports. Scientific Works of the Union of Scientists in Plovdiv. Series G. Medicine, Pharmacy and Dental Medicine; Scientific Works of the Union of Scientists in Plovdiv. Series G. Medicine, Pharmacy and Dental Medicine.