RT Journal Article SR Electronic T1 Beware of Thin Scalps JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 7 OP 9 DO 10.33589/2.6.0007a VO 2 IS 6 A1 Merritt, Emanuel YR 1992 UL http://www.ISHRS-HTForum.org/content/2/6/7.2.abstract AB