Purple urine bag syndrome in a young man with paraplegia in Bhutan: a case report. Bhutan Health Journal, [S. l.], v. 12, n. 1, p. 4, 2026. DOI: 10.47811/206. Disponível em: http://bhj.com.bt/index.php/bhj/article/view/679. Acesso em: 11 aug. 2026.