Genomic regions associated with susceptibility to Barrett's esophagus and esophageal adenocarcinoma in African Americans: The cross BETRNet admixture study. oleh Xiangqing Sun, Apoorva K Chandar, Marcia I Canto, Prashanthi N Thota, Malcom Brock, Nicholas J Shaheen, David G Beer, Jean S Wang, Gary W Falk, Prasad G Iyer, Julian A Abrams, Medha Venkat-Ramani, Martina Veigl, Alexander Miron, Joseph Willis, Deepa T Patil, Ilke Nalbantoglu, Kishore Guda, Sanford D Markowitz, Xiaofeng Zhu, Robert Elston, Amitabh Chak