RT Journal Article SR Electronic T1 Editor's Meassage JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 39 OP 40 DO 10.33589/9.2.39 VO 9 IS 2 A1 Knudsen, Russell YR 1999 UL http://www.ISHRS-HTForum.org/content/9/2/39.abstract AB