SANTHARAJ, S.; NAGAPPA, P. K. A prospective study of preoperative neutrophil to lymphocyte ratio, platelet to lymphocyte ratio and sonological findings in predicting severe cholecystitis. International Surgery Journal, [S. l.], v. 9, n. 4, p. 811–818, 2022. DOI: 10.18203/2349-2902.isj20220939. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/8775. Acesso em: 10 nov. 2025.