Journal of Gastrointestinal Surgery
Journal of Gastrointestinal Surgery > 2007 > 11 > 7 > 898-902
Journal of Gastrointestinal Surgery > 2007 > 11 > 9 > 1083-1090
Journal of Gastrointestinal Surgery > 2012 > 16 > 6 > 1128-1135
Journal of Gastrointestinal Surgery > 2014 > 18 > 10 > 1730-1736