RT Journal Article SR Electronic T1 Learning the Flap Method JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 6 OP 7 DO 10.33589/3.4.0006 VO 3 IS 4 A1 Sheldon S. Kabaker YR 1993 UL http://www.ISHRS-HTForum.org/content/3/4/6.1.abstract AB