Estimates of functional muscle strength from a novel progressive lateral step-up test are feasible, reliable, and related to physical activity in children with cerebral palsy

• Trevor Batson,

  Roles Data curation, Formal analysis, Investigation, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Kinesiology, University of Georgia, Athens, GA, United States of America

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• Sydni V. W. Whitten,

  Roles Data curation, Investigation, Project administration, Writing – review & editing

  Affiliation Department of Kinesiology, University of Georgia, Athens, GA, United States of America

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• Harshvardhan Singh,

  Roles Conceptualization, Investigation, Methodology, Writing – review & editing

  Affiliation Department of Physical Therapy, University of Alabama at Birmingham, Birmingham, AL, United States of America

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• Chuan Zhang,

  Roles Investigation, Writing – review & editing

  Affiliation School of Physical Education and Sports, Central China Normal University, Wuhan, China

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• Gavin Colquitt,

  Roles Investigation, Writing – review & editing

  Affiliation Appalachian Institute for Health and Wellness, Beaver College of Health Sciences, Appalachian State University, Boone, NC, United States of America

  https://orcid.org/0000-0003-3460-1085

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• Christopher M. Modlesky

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – review & editing

  * E-mail: christopher.modlesky@uga.edu

  Affiliation Department of Kinesiology, University of Georgia, Athens, GA, United States of America

  https://orcid.org/0000-0003-2654-6311

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