The prognostic role of procalcitonin in predicting mortality after early cholecystectomy in patients with acute calculous cholecystitis. Emergency Care Journal, [S. l.], v. 22, n. 2, 2026. DOI: 10.4081/ecj.2026.14648. Disponível em: https://www.pagepressjournals.org/ecj/article/view/14648. Acesso em: 26 jul. 2026.