作者单位：
General Surgery, University of Pisa, Pisa, Italy
[1]
Department of Surgery, University of Pavia, IRCCS Fondazione Policlinico San Matteo, Pavia, Italy
[2]
Department of General Surgery, Ospedale San Donato, Arezzo, Italy
[3]
Division of Surgery, Ospedale SS Antonio e Biagio, Alessandria, Italy
[4]
Service of Biometry and Statistics, Research Department, IRCCS Fondazione Policlinico San Matteo
[5]
Division of Surgery, Ospedale San Francesco, Nuoro, Italy
[6]
发布时间
2013-11-20
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