Evaluation of 3-tier and 5-tier FHR pattern classifications using umbilical blood pH and base excess at delivery

• Hitomi Kikuchi ,

  Roles Formal analysis, Writing – original draft

  * E-mail: h-kikuchi@me-u.aino.ac.jp

  Affiliation Department of Medical Engineering, Aino University, Ibaraki, Osaka, Japan

  http://orcid.org/0000-0003-1258-1669

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• Shunichi Noda,

  Roles Data curation

  Affiliation Noda Clinic, Miyakonojo-shi, Miyazaki, Japan

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• Shinji Katsuragi,

  Roles Conceptualization

  Affiliation Department of Obstetrics and Gynecology, Sakakibara Heart Institute, Fuchu-shi, Tokyo, Japan

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• Tomoaki Ikeda,

  Roles Validation

  Affiliation Department of Obstetrics and Gynecology, Mie University Graduate School of Medicine, Tsu, Mie, Japan

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• Hiroyuki Horio

  Roles Project administration

  Affiliation Graduate School of Applied Informatics, University of Hyogo, Kobe, Hyogo, Japan

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