RT Journal Article SR Electronic T1 Guest Co-Editors’ Messages JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 4 OP 4 DO 10.33589/32.1.4 VO 32 IS 1 A1 Russell Knudsen YR 2022 UL http://www.ISHRS-HTForum.org/content/32/1/4.1.abstract AB