Effects of assisted reproductive technology on severe maternal morbidity risk in both singleton and multiple births in Korea: A nationwide population-based cohort study

• Jin Young Nam,

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

  Affiliation Department of Healthcare Management, Eulji University, Seongnam, Republic of Korea

  https://orcid.org/0000-0003-0540-8753

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• Seoyeon Hwang,

  Roles Writing – original draft

  Affiliation Department of Healthcare Management, Eulji University, Seongnam, Republic of Korea

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• Sung-In Jang,

  Roles Conceptualization, Data curation, Methodology

  Affiliations Department of Preventive Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea, Institute of Health Services Research, Yonsei University, Seoul, Republic of Korea

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• Eun-Cheol Park

  Roles Conceptualization, Supervision, Validation

  * E-mail: ecpark@yonsei.ac.kr

  Affiliations Department of Preventive Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea, Institute of Health Services Research, Yonsei University, Seoul, Republic of Korea

  https://orcid.org/0000-0002-2306-5398

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