Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAKAMURA Sachiyo and HORIUCHI Shigeko and MOMOI Masako,Inference of causal effects between pregnant women's sensitivity to cold (hiesho) and premature rupture of membranes,Journal of Japan Academy of Midwifery,0917-6357,Japan Academy of Midwifery,2012,26,2,190-200,https://cir.nii.ac.jp/crid/1390282679412594048,https://doi.org/10.3418/jjam.26.190