[1] Osaka Univ, Dept Traumatol & Acute Crit Med, Grad Sch Med, 2-15 Yamadaoka, Suita, Osaka 5650871, Japan
[2] Osaka Univ, Dept Social & Environm Med, Div Environm Med & Populat Sci, Grad Sch Med, Suita, Osaka, Japan
[3] Natl Hosp Org Osaka Natl Hosp, Traumatol & Crit Care Med Ctr, Osaka, Japan
[4] Osaka Gen Med Ctr, Div Trauma & Surg Crit Care, Osaka, Japan
[5] Otsuma Womens Univ, Fac Home Econ, Dept Food Sci, Tokyo, Japan