Feasibility of Long-Term Physical Activity Measurement With a Wearable Activity Tracker in Patients With Axial Spondyloarthritis: 1-Year Longitudinal Observational Study

Feasibility of Long-Term Physical Activity Measurement With a Wearable Activity Tracker in Patients With Axial Spondyloarthritis: 1-Year Longitudinal Observational Study

Authors of this article:

Emil Eirik Kvernberg Thomassen^{1, 2} ;   Anne Therese Tveter^{1, 3} ;   Inger Jorid Berg¹ ;   Eirik Klami Kristianslund¹ ;   Andrew Reiner⁴ ;   Sarah Hakim¹ ;   Laure Gossec^{5, 6} ;   Gary J Macfarlane⁷ ;   Annette de Thurah^{8, 9} ;   Nina Østerås^{1, 2}