Prevalence of vitamin D insufficiency in early pregnancies– a Singapore study

• Chua Zu’Er Amelia ,

  Contributed equally to this work with: Chua Zu’Er Amelia, Chan Hiu Gwan, Tan Shu Qi, John Tee Chee Seng

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Writing – original draft

  * E-mail: amelia.chua@mohh.com.sg

  Affiliation Department of Obstetrics and Gynaecology, KK Women’s and Children’s Hospital, Singapore, Singapore

  https://orcid.org/0009-0000-2713-0655

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• Chan Hiu Gwan ,

  Contributed equally to this work with: Chua Zu’Er Amelia, Chan Hiu Gwan, Tan Shu Qi, John Tee Chee Seng

  Roles Data curation, Formal analysis, Writing – original draft

  Affiliations Obstetrics and Gynaecology Academic Clinical Programme (OBGYN ACP), SingHealth Services, Singapore, Singapore, Department of Paediatrics, Endocrinology Service, KK Women’s and Children’s Hospital, Singapore, Singapore

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• Tan Shu Qi ,

  Contributed equally to this work with: Chua Zu’Er Amelia, Chan Hiu Gwan, Tan Shu Qi, John Tee Chee Seng

  Roles Conceptualization, Funding acquisition, Methodology, Project administration, Supervision, Writing – review & editing

  Affiliation Department of Obstetrics and Gynaecology, KK Women’s and Children’s Hospital, Singapore, Singapore

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• John Tee Chee Seng

  Contributed equally to this work with: Chua Zu’Er Amelia, Chan Hiu Gwan, Tan Shu Qi, John Tee Chee Seng

  Roles Conceptualization, Data curation, Funding acquisition, Investigation, Project administration, Supervision, Writing – review & editing

  Affiliation Department of Obstetrics and Gynaecology, KK Women’s and Children’s Hospital, Singapore, Singapore

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