RT Journal Article SR Electronic T1 Letters to the Editors JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 252 OP 252 DO 10.33589/16.1.0252 VO 16 IS 1 A1 Unger, Walter A1 True, Robert H. YR 2006 UL http://www.ISHRS-HTForum.org/content/16/1/252.abstract AB