The current status, attitudes, and practices concerning maternal pertussis vaccination in obstetric delivery facilities in Kanagawa Prefecture, Japan: a questionnaire survey by Kazuya Hiiragi, Soichiro Obata, Etsuko Miyagi, Shigeru Aoki

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Successful fertility preservation by expectant management of a cervico-isthmic pregnancy with fetal death in the second trimester: A case report by Soichiro Obata, Ryosuke Shindo, Masako Otani, Etsuko Miyagi, Shigeru Aoki

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Rapid progression of hepatocellular carcinoma in a pregnant woman: A case report by Takayoshi Iijima, Soichiro Obata, Makoto Chuma, Etsuko Miyagi, Shigeru Aoki

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A case of cardiac arrest due to postpartum hemorrhage treated with hysterectomy and extracorporeal membrane oxygenation by Naoki Tsuchiya, Soichiro Obata, Michi Kasai, Etsuko Miyagi, Shigeru Aoki

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Prenatal diagnosis of vasa previa and the course of the cord vessels contribute to the safety of cesarean sections: A case report by Mihoko Aoki, Soichiro Obata, Mizuha Odagami, Etsuko Miyagi, Shigeru Aoki

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Effectiveness of call system implementation for postpartum hemorrhage in a tertiary emergency medical center: a retrospective cohort study by Sayo Umeda, Takeru Abe, Soichiro Obata, Shigeru Aoki, Ichiro Takeuchi

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A case of incarcerated gravid uterus with a history of cesarean section was a good candidate for manual reduction: A case report by Sayaka Suzuki, Soichiro Obata, Mariko Utsunomiya, Etsuko Miyagi, Shigeru Aoki

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Do pregnancy outcomes of women with false-positive early gestational diabetes mellitus differ from those of women with normal glucose tolerance? by Sayuri Nakanishi, Shigeru Aoki, Ryosuke Shindo, Soichiro Obata, Junko Kasai, Etsuko Miyagi

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Intrauterine fetal death due to fetal intracranial hemorrhage associated with maternal vitamin K deficiency: A case report by Koya Yasuda, Soichiro Obata, Eita Kumagai, Takayoshi Iijima, Masafumi Yamamoto, Etsuko Miyagi, Shigeru Aoki

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Weight gain during twin pregnancy with favorable pregnancy outcomes in Japan: A retrospective investigation for new criteria based on perinatal registry data. by Soichiro Obata, Mai Shimura, Toshihiro Misumi, Sayuri Nakanishi, Ryosuke Shindo, Etsuko Miyagi, Shigeru Aoki

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A case of successful pregnancy in a septate uterus after discharge of decidual tissue in the second trimester by Mari Uomoto, Soichiro Obata, Ami Yumoto, Sayuri Nakanishi, Yukiko Sasahara, Masako Otani, Etsuko Miyagi, Shigeru Aoki

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Case of suspected lobular endocervical glandular hyperplasia in a cervical cystic lesion during pregnancy by Sayaka Suzuki, Yoshinobu Sugo, Kazuya Hiiragi, Soichiro Obata, Akiko Iwata, Yuichi Imai, Shigeru Aoki, Kentaro Kurasawa, Etsuko Miyagi

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Non-efficacy of early intervention strategy for non-obese patients with early-onset gestational diabetes mellitus: solely based on the short-term outcomes by Etsuko Miyagi, Shigeru Aoki, Sayuri Nakanishi, Junko Kasai, Ryosuke Shindo, Soichiro Obata, Yoshimi Hasegawa, Aya Mochimaru, Kentaro Kurasawa

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Impact of health literacy on anxiety and depressive symptoms in pregnant women in Japan during the COVID-19 pandemic by Yasuo Haruyama, Etsuko Miyagi, Gen Kobashi, Soichiro Obata, Takeshi Umazume, Asuka Yoshimi, Akitoyo Hishimoto, Kentaro Kurasawa, Yukio Suzuki, Tomoaki Ikeda, Tadashi Kimura, Hideto Yamada

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Internet-based behavioural activation to improve depressive symptoms and prevent child abuse in postnatal women (SmartMama): a protocol for a pragmatic randomized controlled trial by Erika Obikane, Toshiaki Baba, Tomohiro Shinozaki, Soichiro Obata, Sayuri Nakanishi, Chie Murata, Emiko Ushio, Yukio Suzuki, Norihito Shirakawa, Mari Honda, Natsu Sasaki, Daisuke Nishi, Heather O’Mahen, Norito Kawakami

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