[1] Mayo Clin Coll Med & Sci, Dept Med, Div Pulm & Crit Care Med, Rochester, MN USA
[2] Mayo Clin Coll Med & Sci, Multidisciplinary Epidemiol & Translat Res Intens, Rochester, MN USA
[3] Mayo Clin Coll Med & Sci, Div Gastroenterol & Hepatol, Dept Med, Rochester, MN USA
[4] Mayo Clin Coll Med & Sci, Div Anesthesiol & Perioperat Med, Rochester, MN USA
[5] Kangwon Natl Univ, Sch Med, Dept Internal Med, Chuncheon Si, Gangwon Do, South Korea
[6] Mayo Clin Coll Med & Sci, Div Biomed Stat & Informat, Rochester, MN USA