RT Journal Article SR Electronic T1 Controversies: The Explosion of PRP JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 51 OP 51 DO 10.33589/27.2.0051 VO 27 IS 2 A1 Russell Knudsen YR 2017 UL http://www.ISHRS-HTForum.org/content/27/2/51.abstract AB