SHARMA, S.; BABU, B.; RAO, B.; GOVIND, B. Purple urine bag syndrome- changing hue!. International Journal of Research in Medical Sciences, [S. l.], v. 1, n. 1, p. 31–32, 2017. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/2530. Acesso em: 26 may. 2026.