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 248 OP 249 DO 10.33589/22.6.248 VO 22 IS 6 A1 Greg Williams A1 Alex Clarke YR 2012 UL http://www.ISHRS-HTForum.org/content/22/6/248.abstract