RT Journal Article SR Electronic T1 Letters to the Editors: Re: Grafting vs. tissue expansion JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 27 OP 27 DO 10.33589/22.1.0027 VO 22 IS 1 A1 Epstein, Jeffrey YR 2012 UL http://www.ISHRS-HTForum.org/content/22/1/27.abstract AB