Validation of the Fitbit Charge 2 compared to the ActiGraph GT3X+ in older adults with knee osteoarthritis in free-living conditions.

by Jamie E Collins, Heidi Y Yang, Taylor P Trentadue, Yusi Gong, Elena Losina
Published 2019-01-01

Longitudinal Trajectories of Pain and Function Improvement Following Total Knee Replacement

by Heidi Y. Yang, Elena Losina, Jeffrey K. Lange, Jeffrey N. Katz, Jamie E. Collins
Published 2019-07-01

Physical activity and unplanned illness-related work absenteeism: Data from an employee wellness program.

by Elena Losina, Heidi Y Yang, Bhushan R Deshpande, Jeffrey N Katz, Jamie E Collins
Published 2017-01-01

Effectiveness of Knee Injury and Anterior Cruciate Ligament Tear Prevention Programs: A Meta-Analysis.

by Laurel A Donnell-Fink, Kristina Klara, Jamie E Collins, Heidi Y Yang, Melissa G Goczalk, Jeffrey N Katz, Elena Losina
Published 2015-01-01

Association Between Preoperative Radiographic Severity of Osteoarthritis and Patient-Reported Outcomes of Total Knee Replacement

by Jeffrey K. Lange, MD, Heidi Y. Yang, MS, MPH, Jamie E. Collins, PhD, Elena Losina, PhD, Jeffrey N. Katz, MD, MSc
Published 2020-09-01

Implementation of a workplace intervention using financial rewards to promote adherence to physical activity guidelines: a feasibility study

by Elena Losina, Savannah R. Smith, Ilana M. Usiskin, Kristina M. Klara, Griffin L. Michl, Bhushan R. Deshpande, Heidi Y. Yang, Karen C. Smith, Jamie E. Collins, Jeffrey N. Katz
Published 2017-12-01