SARAVANAN, R.; PRAKASH, S. R. Study of collagen dressing and conventional dressing in the treatment of diabetic foot ulcer. International Surgery Journal, [S. l.], v. 9, n. 6, p. 1159–1163, 2022. DOI: 10.18203/2349-2902.isj20221404. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/8879. Acesso em: 10 nov. 2025.