[1] Japan Pediat Soc, Comm Immunizat & Infect Dis, Tokyo, Japan
[2] Niigata Univ, Grad Sch Med & Dent Sci, Dept Nursing, Niigata, Japan
[3] Niigata Univ, Grad Sch Med & Dent Sci, Dept Pediat, Niigata, Japan
[4] St Marianna Univ, Sch Med, Dept Pediat, Kawasaki, Kanagawa, Japan
[5] Mine Pediat Clin, Saitama, Japan
[6] Natl Inst Infect Dis, Infect Dis Surveillance Ctr, Tokyo, Japan
[7] Natl Ctr Child Hlth & Dev, Div Infect Dis, Tokyo, Japan
[8] Chiba Univ, Med Mycol Res Ctr, Dept Infect Dis, Chiba, Japan
[9] Japanese Red Cross Nagoya Daiichi Hosp, Dept Neonatol, Nagoya, Aichi, Japan
[10] Fukuoka Childrens Hosp, Dept Pediat Neurol, Fukuoka, Japan
[11] Natl Hosp Org Mie Hosp, Infect Dis Ctr, Tsu, Mie, Japan
[12] Natl Hosp Org Mie Hosp, Dept Clin Res, Tsu, Mie, Japan
[13] Sapporo Med Univ, Sch Med, Dept Pediat, Sapporo, Hokkaido, Japan
[14] Fujioka Pediat, Osaka, Japan
[15] Fukuoka Welf Ctr Disabled, Fukuoka, Japan
[16] Nihon Univ, Sch Med, Dept Pediat & Child Hlth, Tokyo, Japan
[17] Univ Fac Med, Dept Pediat, Oita, Japan
[18] Kawasaki Med Sch, Dept Pediat, Okayama, Japan
[19] Fujita Hlth Univ, Sch Med, Dept Pediat, Toyoake, Aichi, Japan
[20] Keio Univ, Sch Med, Dept Infect Dis, Tokyo, Japan
[21] Univ Occupat & Environm Hlth, Dept Pediat, Fukuoka, Japan
[22] Asahikawa Med Univ, Dept Pediat, Asahikawa, Hokkaido, Japan
[23] Nagasaki Univ, Dept Pediat, Nagasaki, Japan
[24] Kawasaki City Inst Publ Hlth, Kawasaki, Kanagawa, Japan
[25] Fukushima Med Univ, Dept Pediat, Fukushima, Japan
[26] Fukuoka Nursing Coll, Div Basic Nursing, Fukuoka, Japan