Comparative study of testing the efficacy of topical clobetasol versus clobetasol plus glyceryl trinitrate (GTN) ointment for the symptomatic relief of chilblains. J Pak Assoc Dermatol [Internet]. 2022 Mar. 29 [cited 2026 Aug. 1];31(4):659-64. Available from: https://www.jpad.com.pk/index.php/jpad/article/view/1882