1. Gallstone migration as a cause of acute pancreatitis;Acosta, J.M.; Ledesma, C.L.;N Engl J Med,1974
2. Early surgery for acute gallstone pancreatitis: evaluation of a systematic approach;Acosta, J.M.; Rossi, R.; Galli, O.M.R.; Argentina, R.; Pellegrini, C.A.; Skinner, D.B.;Surgery,1978
3. The timing of biliary surgery in acute pancreatitis;Ranson, J.H.C.;Ann Surg,1979
4. Biliary tract pathology in relation to time of operation;Stone, H.H.; Fabian, T.C.; Dunlop, W.E.;Ann Surg,1981
5. A strategy for the surgical management of gallstones pancreatitis;Frey, C.F.,1987