RT Journal Article SR Electronic T1 John M. Yarborough, MD JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 20 OP 20 DO 10.33589/7.5.20 VO 7 IS 5 A1 Coleman, William P. YR 1997 UL http://www.ISHRS-HTForum.org/content/7/5/20.abstract AB