Associations between glycosylated hemoglobin level at less than 24 weeks of gestation and adverse pregnancy outcomes in Japan: The Japan Environment and Children’s Study (JECS)

Noriyuki Iwama, Takashi Sugiyama, Hirohito Metoki, Masatoshi Saito, Tetsuro Hoshiai, Zen Watanabe, Kosuke Tanaka, S Sasaki, Kasumi Sakurai, Mami Ishikuro, Taku Obara, Nozomi Tatsuta, Hidekazu Nishigori, Shinichi Kuriyama, Takahiro Arima, Kunihiko Nakai, Nobuo Yaegashi