著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Megumu Ito and Kazuyo Fukiya and Takahiro Nemoto and Youji Takubo and Yuri Aikawa and Naohisa Tsujino and Masafumi Mizuno and Yasushi Akiba and Takashi Uchino and Momoko Iwai,Psychological Impacts of the COVID-19 Pandemic on One-month Postpartum Mothers: A Retrospective Study from a Consecutive Database in a Metropolitan Area of Japan,,,Research Square Platform LLC,2021-07-20,,,,https://cir.nii.ac.jp/crid/1873961342680388224,https://doi.org/10.21203/rs.3.rs-659189/v1