Anjum, Dr. Farzana, et al. “Efficacy of Azadirachta Indica and Zingiber Officinale on Hirsutism in Polycystic Ovarian Disease: A Randomized Controlled Trial”. International Journal of Innovative Research in Medical Science, vol. 3, no. 04, Apr. 2018, p. 1937 to 1945, doi:10.23958/ijirms/vol03-i04/06.