About the Authors
- Wichai Termrungruanglert
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Roles Conceptualization, Data curation, Methodology, Supervision, Validation, Writing – original draft, Writing – review & editing
* E-mail: wichaiterm@yahoo.com
Affiliation Department of Obstetrics and Gynecology, Faculty of Medicine, Chulalongkorn University, King Chulalongkorn Memorial Hospital, Bangkok, Thailand
- Nipon Khemapech
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Roles Data curation, Writing – original draft, Writing – review & editing
Affiliation Department of Obstetrics and Gynecology, Faculty of Medicine, Chulalongkorn University, King Chulalongkorn Memorial Hospital, Bangkok, Thailand
- Apichai Vasuratna
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Roles Data curation, Writing – original draft, Writing – review & editing
Affiliation Department of Obstetrics and Gynecology, Faculty of Medicine, Chulalongkorn University, King Chulalongkorn Memorial Hospital, Bangkok, Thailand
- Piyalamporn Havanond
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Roles Data curation, Validation, Writing – original draft, Writing – review & editing
Affiliation Department of Obstetrics and Gynecology, Faculty of Medicine, Chulalongkorn University, King Chulalongkorn Memorial Hospital, Bangkok, Thailand
- Preyanuch Deebukkham
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Roles Data curation, Validation, Writing – review & editing
Affiliation MSD (Thailand) Ltd., Bangkok, Thailand
- Amit Sharad Kulkarni
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Roles Formal analysis, Investigation, Software
Affiliation Center for Observational and Real World Evidence, Merck & Co., Inc., Kenilworth, New Jersey, United States of America
- Andrew Pavelyev
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Roles Formal analysis, Investigation, Software
Affiliation Center for Observational and Real World Evidence, Merck & Co., Inc., Kenilworth, New Jersey, United States of America
Competing Interests
The authors have read the journal’s policy and the authors of this manuscript have the following competing interests: WT (corresponding author), NK, AV, and PH declare that they have no competing interests. PD was employee of MSD (Thailand) Ltd., during the study initiation and manuscript preparation. ASK and AP are employees of Merck & Co., Inc. These does not alter our adherence to PLOS ONE policies on sharing data and materials.