RT Journal Article SR Electronic T1 Controversies: Are hair transplants permanent? JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 225 OP 225 DO 10.33589/22.6.225 VO 22 IS 6 A1 Knudsen, Russell YR 2012 UL http://www.ISHRS-HTForum.org/content/22/6/225.abstract AB