Reference ranges of fetal mandible measurements: Inferior facial angle, jaw index, mandible width/maxilla width ratio and mandible length in Thai fetuses at 15 to 23 weeks of gestation

• Pichaya Booncharoen ,

  Contributed equally to this work with: Pichaya Booncharoen, Chitkasaem Suwanrath

  Roles Conceptualization, Data curation, Formal analysis, Methodology, Project administration, Resources, Writing – original draft, Writing – review & editing

  Affiliation Department of Obstetrics and Gynecology, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand

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• Rapphon Sawaddisan ,

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: sai.sawaddisan@gmail.com

  Affiliation Department of Obstetrics and Gynecology, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand

  https://orcid.org/0000-0003-1588-8789

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• Chitkasaem Suwanrath ,

  Contributed equally to this work with: Pichaya Booncharoen, Chitkasaem Suwanrath

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

  Affiliation Department of Obstetrics and Gynecology, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand

  https://orcid.org/0000-0001-8634-2359

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• Alan Geater

  Roles Formal analysis, Methodology, Software, Supervision, Validation, Writing – review & editing

  Affiliation Epidemiology Unit, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand

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