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	Outcomes of very low birth weight infants in Neonatal Research Network of Japan (NRNJ) Yumi Kono Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 203-212, 2020.

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	The use of barbed suture for uterine myometrium suture in cesarean section Yuichiro KATO, Toma MIZOGUCHI, Keiko TANIGAKI, Mayuko SHIBATA, Yuka HIRAKU, Hiroshi TOYOKI Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 213-217, 2020.

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	A retrospective analysis of the relationship between the oral administration of probiotics during pregnancy and the Edinburgh postnatal depression scale at 1 month after delivery Kosuke Kawakami1), Toshiyuki Yoshizato2), Naofumi Okura1) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 218-223, 2020.

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	Effect of fundoplication for neonates and infants Kyoko Mochizuki, Hidehito Usui, Shouta Shinohara, Yukihiro Tsuduki, Issei Kawakita, Shunsuke Fujii, Norihiko Kitagawa, Masato Shinkai Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 224-230, 2020.

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	Neonatal transport system using each of the regional transport incubators in East Gifu prefecture Atsushi Ishida, Satoshi Tsuge, Hiroaki Taniguchi, Takeshi Arakawa Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 231-235, 2020.

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	Validation of management of planned cesarean section at 38 weeks of gestation for women with asymptomatic placenta previa Mizuho Yoshida1), Saya Tsukahara1), Kazumasa Kumazawa1), Moe Yorozu1), Naomi Ohoka1), Naoki Okimoto1), Yoko Tateishi1), Kazue Nakamura2), Makoto Nakamura2), Misao Kageyama2), Katsuhiko Tada1) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 236-241, 2020.

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	Impact of histologic chorioamnionitis on short-term outcomes in very low birth weight infants - Examination by difference in gestational age and Blanc classification - : Neonatal Research Network Japan Akira Kobayashi, Osamu Numata, Yoshiki Soeno, Taiki Shimotsuma Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 242-253, 2020.

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Obstetrics and Gynecologists' awareness, utilization and the problems related to "the disease and pregnancy" in the clinical practice guidelines developed by other medical societies. Asuka Suzuki, Hiroya Yagi, Iku Gamada, Yutaku Kimura, Makiko Watanabe, Yoshihiko Hosokawa, Moe Iiba, Haruna Abe, Rena Ohara, Mana Obata-Yasuoka, Toyomi Satoh, Hiromi Hamada Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 254-260, 2020.

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The change of anxiety and attachment in the parents whose babies are hospitalized in neonatal intensive care unit more than one month : the questionnaire survey at one week and at one month old. Makiko Itoi1)5), Hidetoshi Taniguchi2)6), Yuko Kawano2), Naoyuki Kitamura3), Masahiko Kawai4), Hiroyuki Kitajima2), Kiyoko Kabeyama1)7) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 261-269, 2020.

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	Two cases of congenital hyperinsulinism coexisting congenital portosystemic shunt Shiho Takahashi1), Hirotaka Kihara1), Shinichiro Iwataki1), Rie Fukuhara2) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 270-275, 2020.

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	A case of a preterm infant with paroxysmal supraventricular tachycardia that developed in early neonatal period, which was successfully controlled by flecainide Hiroki Ishii1), Shonosuke Nara2), Yusuke Suganami2), Daisuke Sunohara2) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 276-281, 2020.

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	A case report of pregnancy complicated with stage IC ovarian cancer Moyuru Kyomoto, Ritsuko Yasuda, Ayana Ogawa, Homare Murakoshi, Shigeki Yoshida Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 282-289, 2020.

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	Successful reduction of massive dose of opioid during pregnancy complicated with fibromyalgia : A case report Eiko Maki1), Shin Horisawa1), Naoko Iimura1), Ippei Nakagawa1), Sayaka Yamamoto1), Kanae Hirabayashi2), Takefumi Ishida2), Toru Hondo1) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 290-293, 2020.

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	Two cases of spondyloepiphyseal dysplasia congenital Hiroko Hayakawa1)2), Tomoki Murakami1), Yuko Yamane1)3), Akane Honda1), Seiko Maeno1), Seishi Sumi1), Yutaka Nishimura1) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 294-298, 2020.

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	Successful management of disseminated intravascular coagulopathy-type amniotic fluid embolism after transvaginal delivery : a case report Kaori Kishimoto1), Kiyomi Takaishi2), Chisato Kodera1), Takashi Ohba1), Hidetaka Katabuchi1) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 299-304, 2020.

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	A very-low-birth-weight infant with severe anemia due to fetomaternal transfusion syndrome possibly caused gastric rupture Emi Higa1)2), Yuji Tobaru1), Kozue Ikemiyagi3), Tomohide Yoshida2), Asao Yara1) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 305-308, 2020.

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	Normal delivery without any abnormalities assisted by a videophone in a nursing hospital during a disaster Suguru Yamashita1), Yoshiki Okumura2)3), Yuki Imura1), Tomohiro Okuda1) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 309-314, 2020.

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	A case of a preterm infant presenting with breast milk-acquired cytomegalovirus infection Satoshi Mochizuki1), Yasuko Togawa1), Mari Sugimoto1), Takahiro Sugiura1), Masanori Kouwaki1)2), Norihisa Koyama1) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 315-319, 2020.

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	A case of neonatal cold injury following abandonment treated with rapid rewarming Jun Yamanishi, Hiromasa Wakita, Erika Takahashi, Nozomi Hiraishi, Daisuke Nishi, Fumihiko Ishida, Kazuo Seki Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 320-323, 2020.

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	A fatal case of thrombotic microangiopathy complicated by systemic lupus erythematosus during pregnancy Ayako Fudono1), Makiko Egawa2), Hiroshi Yomogita1), Kotoi Tsurane1), Asuka Hirose1), Naoyuki Miyasaka1) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 324-329, 2020.

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	Advanced gastric cancer diagnosed during the second trimester and treated with chemotherapy with S-1 / L-OHP (SOX) : A case report Chihiro Tajima, Yuji Ukita, Michie Matsuoka, Mariko Kamihigashi, Toru Kato, Kayoko Harada, Hiroaki Shibahara Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 330-334, 2020.

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	Neonatal meningitis and ventriculitis caused by Enterobacter cloacae after surgery for jejunal atresia Kiichi Takahashi1), Hiroyuki Adachi1), Masato Ito1), Akie Kato1), Taku Hebiguchi2), Tsutomu Takahashi1) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 335-342, 2020.

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	Perinatal human parvovirus B19 infection - 6 fetuses of infected pregnant women - Syunsuke Nagara1), Shinji Usui1), Mako Ueda2), Shunsuke Yasumi2), Ryuichiro Yano2), Daisuke Terazawa3), Yoshinori Kohno3), Atsushi Yamagishi1) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 343-346, 2020.

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	Uterine cervical varix with pregnancy complicated by suture at 17 weeks of gestation and continuation of pregnancy until 36 weeks of gestation Kota Tanaka, Yasuhiko Okuda, Satoko Sasatsu, Eriko Ogasahara, Shuji Hirata Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 347-354, 2020.

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	A case of neonatal death due to early-onset GBS infection in which intrauterine sepsis was indicated Fukuyoshi Higashi1), Yoshiko Nakamura1), Hiromi Teruya1), Yuka Adachi1), Yoshiro Hitomi1), Naoki Yamada1), Yutaka Fujiki1), Tae Kamakura2), Junichi Arai2) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 355-357, 2020.

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	A case report of incarcerated pregnant uterus with myoma of the uterine fundus Koh Nagata1)2), Akiko Nonoshita1), Atsushi Yoshida1), Kiyonori Miura2) Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 358-362, 2020.

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	Cardiac rhabdomyoma and West syndrome associated with tuberous sclerosis complex in an extremely low birth weight infant : a case report Asuka Takahata, Shin-ichi Koshida, Tomonobu Sato Journal of Japan Society of Perinatal and Neonatal Medicine 56(2): 363-367, 2020.

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