RT Journal Article SR Electronic T1 A Cost Benefit Analysis of Megasessions JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 6 OP 7 DO 10.33589/5.3.6 VO 5 IS 3 A1 Knudsen, Russell YR 1995 UL http://www.ISHRS-HTForum.org/content/5/3/6.abstract AB