Muhammad Ibrahim F, Mohammad Ibrahim M, Abbassinya H, Rostami Cheri F, Nazarpoy Shirehjini S, Farahbod F, Khademi N. The Effect of Dracocephalum Extract on Sleep Quality in Post-Menopausal Women: A Randomized Placebo-Controlled Trial. Iran J Psychiatry. 2022;17(4):455-461.