[1] Hallym Univ, Hangang Sacred Heart Hosp, Dept Internal Med, Seoul 07247, South Korea
[2] Hanyang Univ, Grad Sch Biomed Sci & Engn, Dept Environm Biol & Med Parasitol, Seoul, South Korea
[3] Hanyang Univ, Grad Sch Biomed Sci & Engn, Dept Biomed Sci, Seoul, South Korea
[4] Hanyang Univ, Coll Med, Dept Urol, Seoul 04763, South Korea
[5] Kyungpook Natl Univ, Sch Med, Dept Parasitol & Trop Med, Daegu 41944, South Korea