Kheirouri, S., S. Haghighi, and A. Saidpour. “Brain-Derived Neurotrophic Factor in Obese Women and Its Relationship With Leptin and Ghrelin”. Progress in Nutrition, vol. 19, no. 2, July 2017, pp. 169-75, doi:10.23751/pn.v19i2.4858.