Clinical & Ultrasonography Based Scoring to Predict Pre-Operatively the Conversionof Laparoscopic to Open Cholecystectomy - A Prospective Observational Study. Journal of Recent Advances in Applied Sciences (pISSN 0970-1990), [S. l.], v. 40, n. 2, p. 1–9, 2025. DOI: 10.71393/8fyjzv82. Disponível em: http://internationalmedicalpublishing.com/index.php/JRAAS/article/view/203. Acesso em: 30 nov. 2025.