The relationship between leptin and testosterone in infertile men. Tikrit Journal of Pharmaceutical Sciences, [S. l.], v. 8, n. 1, p. 106–112, 2023. DOI: 10.25130/tjphs.2012.8.1.13.106.112. Disponível em: https://tjphs.tu.edu.iq/index.php/j/article/view/229. Acesso em: 5 jun. 2026.