sana . imran, M. . Khan, M. . Sair, and S. . Jahan, “Comparative Role of Topical Betamethasone Valerate with Topical Calcipotriol in Mild and Moderate Plaque Type Psoriasis”, J Dow Univ Health Sci, vol. 8, no. 2, pp. 59–61, Aug. 2014.