Roque, R., Freitas, A., Pina, A., Martinho, A., Soares, C. and Messias, H. 2008. Laparoscopic cholecystectomy: day case procedure. Acta Médica Portuguesa. 20, 5 (Jan. 2008), 407–12. DOI:https://doi.org/10.20344/amp.884.