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Viehl, Carsten T; Weixler, Benjamin; Guller, Ulrich; Dell-Kuster, Salome; Rosenthal, Rachel; Ramser, Michaela; Banz Wüthrich, Vanessa; Langer, Igor; Terracciano, Luigi; Sauter, Guido; Oertli, Daniel; Zuber, Markus (2017). Presence of bone marrow micro-metastases in stage I-III colon cancer patients is associated with worse disease-free and overall survival. Cancer medicine, 6(5), pp. 918-927. Wiley 10.1002/cam4.1056
Meiers, Pamela; Cil, Tulin; Guller, Ulrich; Zuber, Markus (2013). Sentinel lymph node biopsy in early-stage breast cancer patients: improved survival through better staging? Langenbeck's archives of surgery, 398(5), pp. 687-90. Berlin: Springer 10.1007/s00423-012-1037-2
Worni, Mathias; Schudel, Inge M; Østbye, Truls; Shah, Anand; Khare, Aarti; Pietrobon, Ricardo; Thacker, Julie K Marosky; Guller, Ulrich (2012). Worse outcomes in patients undergoing urgent surgery for left-sided diverticulitis admitted on weekends vs weekdays: a population-based study of 31 832 patients. Archives of surgery, 147(7), pp. 649-55. Chicago, Ill.: American Medical Association
Worni, Mathias; Østbye, Truls; Gandhi, Mihir; Rajgor, Dimple; Shah, Jatin; Shah, Anand; Pietrobon, Ricardo; Jacobs, Danny O; Guller, Ulrich (2012). Laparoscopic appendectomy outcomes on the weekend and during the week are no different: a national study of 151,774 patients. World journal of surgery, 36(7), pp. 1527-33. New York, N.Y.: Springer-Verlag 10.1007/s00268-012-1550-z
Viehl, Carsten T; Guller, Ulrich; Cecini, Ramona; Langer, Igor; Ochsner, Alex; Terracciano, Luigi; Riehle, Hans-Martin; Laffer, Urban; Oertli, Daniel; Zuber, Markus (2012). Sentinel lymph node procedure leads to upstaging of patients with resectable colon cancer: results of the Swiss prospective, multicenter study sentinel lymph node procedure in colon cancer. Annals of surgical oncology, 19(6), pp. 1959-65. New York, N.Y.: Springer 10.1245/s10434-012-2233-6
Worni, Mathias; Guller, Ulrich; Shah, Anand; Gandhi, Mihir; Shah, Jatin; Rajgor, Dimple; Pietrobon, Ricardo; Jacobs, Danny O; Ostbye, Truls (2012). Cholecystectomy concomitant with laparoscopic gastric bypass: a trend analysis of the nationwide inpatient sample from 2001 to 2008. Obesity surgery, 22(2), pp. 220-9. New York, N.Y.: Springer-Verlag 10.1007/s11695-011-0575-y
Kaderli, Reto; Guller, Ulrich; Muff, Brigitte; Stefenelli, Ulrich; Businger, Adrian (2010). Women in surgery: a survey in Switzerland. Archives of surgery, 145(11), pp. 1119-21. Chicago, Ill.: American Medical Association 10.1001/archsurg.2010.245
Businger, Adrian; Stefenelli, Ulrich; Guller, Ulrich (2010). Prevalence of burnout among surgical residents and surgeons in Switzerland. Archives of surgery, 145(10), pp. 1013-6. Chicago, Ill.: American Medical Association 10.1001/archsurg.2010.188
Businger, Adrian; Guller, Ulrich; Oertli, Daniel (2010). Effect of the 50-hour workweek limitation on training of surgical residents in Switzerland. Archives of surgery, 145(6), pp. 558-63. Chicago, Ill.: American Medical Association 10.1001/archsurg.2010.88
Viehl, Carsten T; Ochsner, Alex; von Holzen, Urs; Cecini, Ramona; Langer, Igor; Guller, Ulrich; Laffer, Urban; Oertli, Daniel; Zuber, Markus (2010). Inadequate quality of surveillance after curative surgery for colon cancer. Annals of surgical oncology, 17(10), pp. 2663-9. New York, N.Y.: Springer 10.1245/s10434-010-1084-2
Guller, Ulrich; Klein, Lazar V; Hagen, John A (2009). Safety and effectiveness of bariatric surgery: Roux-en-y gastric bypass is superior to gastric banding in the management of morbidly obese patients: a reply to the response by Bhoyrul et al. Patient safety in surgery, 3(1), p. 20. London: BioMed Central 10.1186/1754-9493-3-20
Adamina, Michel; Tomlinson, George; Guller, Ulrich (2009). Bayesian statistics in oncology: a guide for the clinical investigator. Cancer, 115(23), pp. 5371-81. New York, N.Y.: John Wiley & Sons 10.1002/cncr.24628
Ridgway, Paul F; Guller, Ulrich (2009). Interpreting study designs in surgical research: a practical guide for surgeons and surgical residents. Journal of the American College of Surgeons, 208(4), pp. 635-45. New York, N.Y.: Elsevier 10.1016/j.jamcollsurg.2009.01.005
