Ohara M, Suda G, Kimura M, Maehara O, Shimazaki T, Shigesawa T, Suzuki K, Nakamura A, Kawagishi N, Nakai M, Sho T, Natsuizaka M, Morikawa K, Ogawa K, Kobayashi T, Uebayashi M, Takagi R, Yokota I, Shimamura T, Sakamoto N. Analysis of the optimal psoas muscle mass index cut-off values, as measured by computed tomography, for the diagnosis of loss of skeletal muscle mass in Japanese people. Hepatol Res. [Epub ahead of print]