%0 Journal Article %T Case of Nontraumatic Rectus Sheath Hematoma from Muscle Training Mimicking Acute Abdomen %A Atsunori Nakao %A Hiromi Ihoriya %A Hiromichi Naito %A Kohei Tsukahara %A Noritomo Fujisaki %A Taihei Yamada %A Takaaki Osako %A Tetsuya Yumoto %A Yasuhiro Mandai %A Yukino Ariyoshi %J Archive of "Case Reports in Emergency Medicine". %D 2019 %R 10.1155/2019/3158969 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6556283/