Efficacy of Oral Zinc and Nicotinamide as Maintenance Therapy for mild/moderate Hidradenitis Suppurativa: A Controlled Retrospective Clinical Study

J Am Acad Dermatol. 2020 Apr 24;S0190-9622(20)30708-8. doi: 10.1016/j.jaad.2020.04.092. Online ahead of print.