Journal of the American College of Surgeons
Journal of the American College of Surgeons > 2009 > 208 > 1 > 53-61
Journal of the American College of Surgeons > 2009 > 208 > 1 > 37-41
Journal of the American College of Surgeons > 2009 > 208 > 1 > 14-20
Journal of the American College of Surgeons > 2009 > 208 > 1 > 120-125
Journal of the American College of Surgeons > 2009 > 208 > 1 > 48-52
Journal of the American College of Surgeons > 2009 > 208 > 1 > 21-27