Reproducibility and Validity of the 6-Minute Walk Test Using the Gait Real-Time Analysis Interactive Lab in Patients with COPD and Healthy Elderly

• Wai-Yan Liu ,

  * E-mail: waiyanliu@ciro-horn.nl

  Affiliations Department of Research and Education, CIRO, Horn, the Netherlands, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre+, Department of Human Movement Science, Maastricht, the Netherlands

  http://orcid.org/0000-0003-1379-958X

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• Kenneth Meijer,

  Affiliation NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre+, Department of Human Movement Science, Maastricht, the Netherlands

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• Jeannet M. Delbressine,

  Affiliation Department of Research and Education, CIRO, Horn, the Netherlands

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• Paul J. Willems,

  Affiliation NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre+, Department of Human Movement Science, Maastricht, the Netherlands

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• Frits M. E. Franssen,

  Affiliations Department of Research and Education, CIRO, Horn, the Netherlands, Department of Respiratory Medicine, Maastricht University Medical Centre+, Maastricht, the Netherlands

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• Emiel F. M. Wouters,

  Affiliations Department of Research and Education, CIRO, Horn, the Netherlands, Department of Respiratory Medicine, Maastricht University Medical Centre+, Maastricht, the Netherlands

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• Martijn A. Spruit

  Affiliation Department of Research and Education, CIRO, Horn, the Netherlands

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