https://www.intsocdermatol.org/journal/2013-07-31T12:48:31+00:00https://www.intsocdermatol.org/access-agreement/2013-07-31T13:03:59+00:00https://www.intsocdermatol.org/addressing-acne-vulgaris/2013-09-23T02:41:52+00:00