RAMESH AGARWALLA; SAYANDEV DAS GUPTA; GOURANGA CHARAN NAYAK; SNIGDHENDU CHAND; ARUP DAS GUPTA. Assessment of risk factors for difficult surgery in laparoscopic cholecystectomy: An observational study. Asian Pacific Journal of Health Sciences, [S. l.], v. 6, n. 2, p. 35–43, 2019. DOI: 10.21276/apjhs.2019.6.2.4. Disponível em: https://apjhs.com/index.php/apjhs/article/view/453. Acesso em: 4 apr. 2025.