Sleep, anxiety and depression variations and their associated characteristics during pregnancy and to the postpartum period development 論文 Ayako Watanabe・Emiko Manabe・Mie Izumi・Sayo Uematsu・Hideki Tanaka ·2018-01-01 ·『The Japanese journal of psychology』 89(2) pp. 130-138 doi:10.4992/jjpsy.89.16065