N. M. Palaskar, N. D. Chaudhari, G. L. Balpande, and S. S. Khatu, “A randomised trial of 5% minoxidil versus combination of 5% minoxidil and oral spironolactone in treatment of female pattern hair loss”, Int J Res Dermatol, vol. 5, no. 4, pp. 668–672, Oct. 2019.