Characterization of Parathyroid Hormone-Related Protein in the Human Term Placenta.Emi Ishikawa, Shigeru Matsukura, Hideki Katakami et al.|Endocrinologia Japonica|1992Cited by 12
Clinical characteristics of pregnant women with COVID-19 in Japan: a nationwide questionnaire surveyTatsuya Arakaki, Tomoaki Ikeda, Isamu Ishiwata et al.|BMC Pregnancy and Childbirth|2021Cited by 10