@article{pinto_andrade_silva_pinto_muharre_leal_2015,  title={Single access laparoscopic cholecystectomy: technique without the need for special materials and with better ergonomics},  volume={42},  ISSN={0100-6991},  url={https://doi.org/10.1590/0100-69912015005012},  DOI={10.1590/0100-69912015005012},  number={5},  journal={Revista do Colégio Brasileiro de Cirurgiões},  publisher={Colégio Brasileiro de Cirurgiões},  author={Pinto, Marco Aurélio Lameirão and Andrade, Raphael Fernando Costa Gomes de and Silva, Luiz Gustavo de Oliveira e and Pinto, Marco Aurélio de Lacerda and Muharre, Roberto Jamil and Leal, Ricardo Ary},  year={2015},  month={Sep},  pages={337–340} }