Effective PSA levels for taking prostate biopsy in the elderly – the Indian scenario. Journal of Pharmaceutical Negative Results, [S. l.], v. 13, p. 2158–2162, 2022. DOI: 10.47750/pnr.2022.13.S05.339. Disponível em: https://mail.pnrjournal.com/index.php/home/article/view/3871.. Acesso em: 13 jun. 2026.