Strosberg J, Casciano R, Stern L, Parikh R, Chulikavit M, Willet J, Liu Z, Wang X, Grzegorzewski KJ. United States-based practice patterns and resource utilization in advanced neuroendocrine tumor treatment. World J Gastroenterol. 2013 Apr 21;19(15):2348-54. doi: 10.3748/wjg.v19.i15.2348