Predictive value of serum progesterone level on β-hCG check day in women with previous repeated miscarriages after in vitro fertilization

• Yong Jin Kim,

  Roles Conceptualization, Data curation, Writing – original draft

  Affiliation Department of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, South Korea

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• Jung Ho Shin,

  Roles Data curation

  Affiliation Department of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, South Korea

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• Jun Yong Hur,

  Roles Data curation

  Affiliation Department of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, South Korea

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• Hoon Kim,

  Roles Methodology, Validation

  Affiliation Department of Obstetrics and Gynecology, Seoul National University Hospital, Seoul, South Korea

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• Seung-Yup Ku ,

  Roles Conceptualization, Data curation, Funding acquisition, Supervision, Validation

  * E-mail: jyhsyk@snu.ac.kr

  Current address: Department of Obstetrics and Gynecology, Seoul National University College of Medicine, Jongno-gu, Seoul, South Korea

  Affiliation Department of Obstetrics and Gynecology, Seoul National University Hospital, Seoul, South Korea

  http://orcid.org/0000-0002-6423-854X

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• Chang Suk Suh

  Roles Supervision

  Affiliation Department of Obstetrics and Gynecology, Seoul National University Hospital, Seoul, South Korea

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