Sachs George, Shin Jai Moo, Munson Keith, Scott David R
Department of Medicine, David Geffen School of Medicine, The Veterans Administration Greater Los Angeles Healthcare System, University of California at Los Angeles, Bldg 113, Rm 324 11301 Wilshire Blvd., Los Angeles, CA, 90073, USA,
Dig Dis Sci. 2014 Jul;59(7):1358-69. doi: 10.1007/s10620-014-3104-8.