Sakae, K. ., Suka, M. ., & Yanagisawa, H. . (1969). Polaprezinc (Zinc-L-Carnosine Complex) as an Add-on Therapy for Binge Eating Disorder and Bulimia Nervosa, and the Possible Involvement of Zinc Deficiency in These Conditions: A Pilot Study. Journal of Clinical Psychopharmacology, 40(6), 599-606. https://doi.org/10.1097/JCP.0000000000001284 (Original work published 1969)