Halfdanarson, T. R., Bamlet, W. R., McWilliams, R. R., Hobday, T. J., Burch, P. A., Rabe, K. G., & Petersen, G. M. (2014). Risk Factors for Pancreatic Neuroendocrine Tumors (PNETs): A Clinic-Based Case-Control study. Pancreas.

Halfdanarson, Thorvardur R., William R. Bamlet, Robert R. McWilliams, Timothy J. Hobday, Patrick A. Burch, Kari G. Rabe, e Gloria M. Petersen. "Risk Factors for Pancreatic Neuroendocrine Tumors (PNETs): A Clinic-Based Case-Control Study." Pancreas 2014.

Halfdanarson, Thorvardur R., et al. "Risk Factors for Pancreatic Neuroendocrine Tumors (PNETs): A Clinic-Based Case-Control Study." Pancreas 2014.