Corresponding author
Fumiya Yamaide, M.D., Ph.D.
Department of Pediatrics, Chiba University Graduate School of Medicine,
1-8-1 Inohana, Chuo-ku, Chiba, 260-8670, Japan
Phone: +81-43-226-2144
Fax: +81-43-226-2145
E-mail: fyamaide@chiba-u.jp