Psychometric Assessment of the Japanese Version of the Zurich Claudication Questionnaire (ZCQ): Reliability and Validity

• Nobuhiro Hara,

  Affiliation Department of Orthopaedic Surgery, Musashino Red Cross Hospital, Musashino, Tokyo, Japan

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• Ko Matsudaira ,

  * E-mail: kohart801@gmail.com

  Affiliation Department of Medical Research and Management for Musculoskeletal Pain, 22nd Century Medical & Research Center, Faculty of Medicine, The University of Tokyo, Bunkyo-ku, Tokyo, Japan

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• Kazuhiro Masuda,

  Affiliation Department of Orthopaedic Surgery, Tokyo Metropolitan Tama Medical Center, Fuchu, Tokyo, Japan

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• Juichi Tohnosu,

  Affiliation Department of Orthopaedic Surgery, Kanto Rosai Hospital, Kawasaki, Kanagawa, Japan

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• Katsushi Takeshita,

  Affiliation Department of Orthopaedic Surgery, Jichi Medical University, Shimotsuke, Tochigi, Japan

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• Atsuki Kobayashi,

  Affiliation Department of Orthopaedic Surgery, Tokyo Metropolitan Bokutoh Hospital, Sumida-ku, Tokyo, Japan

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• Motoaki Murakami,

  Affiliation Department of Orthopaedic Surgery, Toranomon Hospital, Minato-ku, Tokyo, Japan

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• Naohiro Kawamura,

  Affiliation Department of Spine and Orthopaedic Surgery, Japanese Red Cross Medical Center, Shibuya-ku, Tokyo, Japan

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• Kiyohumi Yamakawa,

  Affiliation Department of Orthopaedic Surgery, Tokyo Metropolitan Komagome Hospital, Bunkyo-ku, Tokyo, Japan

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• Sei Terayama,

  Affiliation Department of Orthopaedic Surgery, Sangubashi Spine Surgery Hospital, Shibuya-ku, Tokyo, Japan

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• Satoshi Ogihara,

  Affiliation Department of Orthopaedic Surgery, Sagamihara National Hospital, Sagamihara, Kanagawa, Japan

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• Hiroo Shiono,

  Affiliation Department of Orthopaedic Surgery, Toranomon Hospital, Minato-ku, Tokyo, Japan

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• Jiro Morii,

  Affiliation Department of Orthopaedic Surgery, Sanraku Hospital, Chiyoda-ku, Tokyo, Japan

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• Keiji Hayakawa,

  Affiliation Department of Orthopaedic Surgery, The University of Tokyo, Bunkyo-ku, Tokyo, Japan

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• So Kato,

  Affiliation Department of Orthopaedic Surgery, The University of Tokyo, Bunkyo-ku, Tokyo, Japan

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• Kozo Nakamura,

  Affiliation National Rehabilitation Center for Persons with Disabilities, Tokorozawa, Saitama, Japan

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• Hiroyuki Oka,

  Affiliation Department of Medical Research and Management for Musculoskeletal Pain, 22nd Century Medical & Research Center, Faculty of Medicine, The University of Tokyo, Bunkyo-ku, Tokyo, Japan

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• Takayuki Sawada,

  Affiliation Clinical Study Support, Inc., Nagoya, Aichi, Japan

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• Kyoko Inuzuka,

  Affiliation Clinical Study Support, Inc., Nagoya, Aichi, Japan

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•  [ ... ],
• Norimasa Kikuchi

  Affiliation Clinical Study Support, Inc., Nagoya, Aichi, Japan

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