TY - JOUR T1 - Letter to the Editors JF - International Society of Hair Restoration Surgery SP - 55 LP - 55 DO - 10.33589/31.2.55 VL - 31 IS - 2 AU - Carlos J. Puig Y1 - 2021/03/01 UR - http://www.ISHRS-HTForum.org/content/31/2/55.abstract N2 - ER -