Kusaka G, Uno K, Iijima K, Endo H, Asano N, Koike T, Imatani A, Shimosegawa T. The role of nitric oxide in the induction of caudal-type homeobox 2 through epidermal growth factor receptor in the development of Barrett's esophagus. Scandinavian Journal of Gastroenterology. 2012 Jul 27;47(10):1148–58. doi: 10.3109/00365521.2012.703232.