Yüncü, M., G. Zengin, H. Birinci, N. Bostancıeri, and S. Polat. “Protective Effect of Proanthocyanidin Against Methotrexate-Induced Testicle Damage in Rats”. European Journal of Therapeutics, vol. 25, no. 1, Mar. 2019, pp. 51-57, doi:10.5152/EurJTher.2018.790.