Alam, M. N.; Wahab, M. A.; Husain, M. A.; Khondker, L.; Ahmad, G. K. A.; Chakraborty, A. Comparative Efficacy of the Combination of Topical Betamethasone Dipropionate and Calcipotriene With Betamethasone Dipropionate and Calcipotriene Alone in the Treatment of Localized Vitiligo. Med. Today 2014, 26, 31-35.