Management Of Black Triangles – A Review. Journal of Pharmaceutical Negative Results, [S. l.], p. 1861–1868, 2022. DOI: 10.47750/pnr.2022.13.S04.225. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/3424.. Acesso em: 3 jun. 2026.