RT Journal Article SR Electronic T1 Professional Marketing JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 13 OP 13 DO 10.33589/3.6.0013 VO 3 IS 6 A1 Puig, Carlos J. YR 1993 UL http://www.ISHRS-HTForum.org/content/3/6/13.abstract AB