Fibrin Rich in Leukocyte-Platelets (L-PRF) and Injectable Fibrin Rich Platelets (i-PRF), Two Opportunity in Regenerative Surgery: Review of The Sciences and Literature. Journal title: IOSR Journal of Dental and Medical Sciences (IOSR-JDMS) Authors: Alessandro Crisci, Silvana Manfredi, Michela Crisci Subject(s):