Gromski Mark A, Miller Christopher A, Lee Suck-Ho, Lee Tae Hoon, Chung Il-Kwun, Park Sang-Heum, Kim Sun-Joo, Cho Hyun Deuk
Harvard Medical School, Boston, Massachusetts, USA.
Gastrointest Endosc. 2012 Aug;76(2):419-21. doi: 10.1016/j.gie.2012.03.1397.