Personality traits have an effect on pain-related psychological variables in patients with chronic low back pain

• Kazuhiro Hayashi,

  Roles Conceptualization, Investigation, Writing – original draft, Writing – review & editing

  Affiliations Human Health Sciences, Graduate School of Medicine, Kyoto University, Kyoto, Japan, Japan Pain Foundation, Tokyo, Japan

  https://orcid.org/0000-0002-3999-137X

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• Kenji Miki ,

  Roles Conceptualization, Investigation, Writing – original draft, Writing – review & editing

  * E-mail: kenji-miki@umin.ac.jp

  Affiliations Japan Pain Foundation, Tokyo, Japan, Center for pain management, Hayaishi Hospital, Osaka, Japan, Faculty of Health Science, Osaka Yukioka College of Health Science, Ibaraki, Japan

  https://orcid.org/0000-0002-9017-413X

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• Yui Fukushima,

  Roles Investigation, Writing – original draft, Writing – review & editing

  Affiliation Human Health Sciences, Graduate School of Medicine, Kyoto University, Kyoto, Japan

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• Mayuu Iwai,

  Roles Investigation, Writing – original draft, Writing – review & editing

  Affiliation Human Health Sciences, Graduate School of Medicine, Kyoto University, Kyoto, Japan

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• Yukiko Shiro,

  Roles Investigation, Writing – original draft, Writing – review & editing

  Affiliations Japan Pain Foundation, Tokyo, Japan, Department of Physical Therapy, Faculty of Rehabilitation Sciences, Nagoya Gakuin University, Nagoya, Japan

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• Tomoko Tetsunaga,

  Roles Investigation, Writing – original draft, Writing – review & editing

  Affiliations Japan Pain Foundation, Tokyo, Japan, Faculty of Human Life Sciences, Notre Dame Seishin University, Okayama, Japan

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• Toshifumi Takasusuki,

  Roles Investigation, Writing – original draft, Writing – review & editing

  Affiliations Japan Pain Foundation, Tokyo, Japan, Department of Anesthesiology, Dokkyo Medical University, Mibu, Japan

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• Masako Hosoi,

  Roles Investigation, Writing – original draft, Writing – review & editing

  Affiliations Japan Pain Foundation, Tokyo, Japan, Department of Psychosomatic Medicine and Multidisciplinary Pain Center, Kyushu University Hospital, Fukuoka, Japan

  https://orcid.org/0000-0001-8880-5847

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• Masao Yukioka,

  Roles Investigation, Writing – original draft, Writing – review & editing

  Affiliation Faculty of Health Science, Osaka Yukioka College of Health Science, Ibaraki, Japan

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• Seiji Okada

  Roles Investigation, Writing – original draft, Writing – review & editing

  Affiliation Department of Orthopaedic Surgery, Graduate School of Medicine, Osaka University, Suita, Japan

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