Changes in peak expiratory flow rates using two head-tilt/chin-lift maneuver angles in young healthy conscious volunteers

• Sion Jo,

  Roles Conceptualization, Writing – original draft

  Affiliations Department of Emergency Medicine, College of Medicine, Chonbuk National University, Jeonju, Jeollabuk-do, Republic of Korea, Research Institute of Clinical Medicine of Chonbuk National University, Jeonju, Jeollabuk-do, Republic of Korea, Biomedical Research Institute of Chonbuk National University Hospital, Jeonju, Jeollabuk-do, Republic of Korea

  http://orcid.org/0000-0001-7667-0367

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• Jae Baek Lee ,

  Roles Supervision

  * E-mail: baeklee@jbnu.ac.kr

  Affiliations Department of Emergency Medicine, College of Medicine, Chonbuk National University, Jeonju, Jeollabuk-do, Republic of Korea, Research Institute of Clinical Medicine of Chonbuk National University, Jeonju, Jeollabuk-do, Republic of Korea, Biomedical Research Institute of Chonbuk National University Hospital, Jeonju, Jeollabuk-do, Republic of Korea

  http://orcid.org/0000-0002-6317-3174

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• Youngho Jin,

  Roles Writing – review & editing

  Affiliations Department of Emergency Medicine, College of Medicine, Chonbuk National University, Jeonju, Jeollabuk-do, Republic of Korea, Research Institute of Clinical Medicine of Chonbuk National University, Jeonju, Jeollabuk-do, Republic of Korea, Biomedical Research Institute of Chonbuk National University Hospital, Jeonju, Jeollabuk-do, Republic of Korea

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• Taeoh Jeong,

  Roles Writing – review & editing

  Affiliations Department of Emergency Medicine, College of Medicine, Chonbuk National University, Jeonju, Jeollabuk-do, Republic of Korea, Research Institute of Clinical Medicine of Chonbuk National University, Jeonju, Jeollabuk-do, Republic of Korea, Biomedical Research Institute of Chonbuk National University Hospital, Jeonju, Jeollabuk-do, Republic of Korea

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• Jaechol Yoon,

  Roles Writing – review & editing

  Affiliations Department of Emergency Medicine, College of Medicine, Chonbuk National University, Jeonju, Jeollabuk-do, Republic of Korea, Research Institute of Clinical Medicine of Chonbuk National University, Jeonju, Jeollabuk-do, Republic of Korea, Biomedical Research Institute of Chonbuk National University Hospital, Jeonju, Jeollabuk-do, Republic of Korea

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• Boyoung Park,

  Roles Methodology, Software, Validation

  Affiliation Department of Medicine, Hanyang University College of Medicine, Seoul, Republic of Korea

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• Jin Mu Jung

  Roles Validation

  Affiliation Division of Mechanical Design Engineering, College of Engineering, Chonbuk National University, Jeonju, Jeollabuk-do, Republic of Korea

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