BAROT, S. R.; BAROT, V. S.; PATIL, M.; CHORGH, J. Acute acalculous cholecystitis: an unusual presentation of vitamin B12 deficiency. International Journal of Contemporary Pediatrics, [S. l.], v. 8, n. 5, p. 931–932, 2021. DOI: 10.18203/2349-3291.ijcp20211688. Disponível em: https://www.ijpediatrics.com/index.php/ijcp/article/view/4150. Acesso em: 26 mar. 2026.