Pregnancy-Associated Risk Factors of Postpartum Breast Cancer in Korea: A Nationwide Health Insurance Database Study

• Eun Joo Kang,

  Affiliation Division of Hemato-oncology, Department of Internal Medicine, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea

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• Jae Hong Seo,

  Affiliation Division of Hemato-oncology, Department of Internal Medicine, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea

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• Log Young Kim,

  Affiliation The Health Insurance Review & Assessment Service of Korea, Seoul, Korea

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• Geun U. Park,

  Affiliation Department of Applied Statistics, Chung-Ang University, Seoul, Korea

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• Min-Jeong Oh,

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

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• Pyoung-Jae Park ,

  * E-mail: md_cho@hanmail.net (GJC); pyoungjaepark@gmail.com (P-JP)

  Affiliation Division of Transplant and Vascular Surgery, Department of Surgery, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea

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• Geum Joon Cho

  * E-mail: md_cho@hanmail.net (GJC); pyoungjaepark@gmail.com (P-JP)

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

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