Fetal head size and effect of manual perineal protection

• Magdalena Jansova ,

  Roles Conceptualization, Formal analysis, Investigation, Project administration, Resources, Software, Validation, Writing – original draft

  ¶‡ These authors are co-first authors on this work.

  Affiliation New Technologies—Research Centre, University of West Bohemia, Pilsen, Czech Republic

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• Vladimir Kalis ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Validation, Writing – original draft, Writing – review & editing

  * E-mail: kalisv@fnplzen.cz

  ¶‡ These authors are co-first authors on this work.

  Affiliations Biomedical Centre, Faculty of Medicine in Pilsen, Charles University, Pilsen, Czech Republic, Department of Obstetrics and Gynecology, University Hospital, Pilsen, Czech Republic

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• Zdenek Rusavy,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology

  Affiliations Biomedical Centre, Faculty of Medicine in Pilsen, Charles University, Pilsen, Czech Republic, Department of Obstetrics and Gynecology, University Hospital, Pilsen, Czech Republic

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• Sari Räisänen,

  Roles Formal analysis, Methodology, Writing – review & editing

  Affiliations University of Helsinki, Helsinki, Finland, National Library of Finland, Helsinki, Finland

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• Libor Lobovsky,

  Roles Conceptualization, Data curation, Software

  Affiliation NTIS—New Technologies for Information Society, Faculty of Applied Sciences, University of West Bohemia, Pilsen, Czech Republic

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• Katariina Laine

  Roles Conceptualization, Supervision, Writing – review & editing

  Affiliation Department of Obstetrics, Oslo University Hospital, Oslo, Norway

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