RT Journal Article SR Electronic T1 Literature Review: Finasteride and Persistent Erectile Dysfunction (PED) JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 199 OP 199 DO 10.33589/27.5.0199b VO 27 IS 5 YR 2017 UL http://www.ISHRS-HTForum.org/content/27/5/199.3.abstract AB