@article{ardengh_malheiros_rahal_pereira_ganc_2010,  title={Microlithiasis of the gallbladder: role of endoscopic ultrasonography in patients with idiopathic acute pancreatitis},  volume={56},  ISSN={0104-4230},  url={https://doi.org/10.1590/S0104-42302010000100011},  DOI={10.1590/S0104-42302010000100011},  number={1},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Ardengh, José Celso and Malheiros, Carlos Alberto and Rahal, Fares and Pereira, Victor and Ganc, Arnaldo José},  year={2010},  pages={27–31} }