RT Journal Article SR Electronic T1 Surgeon of the Month: Alfonso Barrera, MD JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 171 OP 171 DO 10.33589/20.5.0171 VO 20 IS 5 A1 Collins, Maurice P. YR 2010 UL http://www.ISHRS-HTForum.org/content/20/5/171.abstract AB