RT Journal Article SR Electronic T1 Extender Confusion JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 3 OP 3 DO 10.33589/5.6.0003 VO 5 IS 6 A1 Russell, Knudsen YR 1995 UL http://www.ISHRS-HTForum.org/content/5/6/3.1.abstract AB