[1] Soonchunhyang Univ, SIMS, Dept Integrated Biomed Sci, Cheonan Si 31151, Chungcheongnam, South Korea
[2] Soonchunhyang Univ, Cheonan Hosp, Dept Internal Med, Cheonan 31151, South Korea
[3] Soonchunhyang Univ, Inst Tissue Regenerat, Coll Med, Cheonan 31151, South Korea
[4] Pusan Natl Univ Hosp, Dept Internal Med, Pusan 50612, South Korea