References
- Smolen JS, Aletaha D, McInnes IB. Rheumatoid arthritis. Lancet 2016;388:2023–38.
- Sveaas SH, Smedslund G, Hagen KB, Dagfinrud H. Effect of cardiorespiratory and strength exercises on disease activity in patients with inflammatory rheumatic diseases: a systematic review and meta-analysis. Br J Sports Med 2017;51:1065–72.
- Verhoeven F, Tordi N, Prati C, Demougeot C, Mougin F, Wendling D. Physical activity in patients with rheumatoid arthritis. Jt Bone Spine 2016;83:265–70.
- Marschollek M. A semi-quantitative method to denote generic physical activity phenotypes from long-term accelerometer data–the ATLAS index. PLoS One 2013;8:e63522.
- van Hees VT, Gorzelniak L, Dean León EC, Eder M, Pias M, Taherian S, et al. Separating movement and gravity components in an acceleration signal and implications for the assessment of human daily physical activity. PLoS One 2013;8:e61691.
- Bergmann M, Börsch-Supan A. SHARE Wave 8 methodology: collecting cross-national survey data in times of COVID-19. Munich: MEA, Max Planck Institute for Social Law and Social Policy, 2021.
- Börsch-Supan A. Survey of Health, Ageing and Retirement in Europe (SHARE) Wave 8. Release version: 8.0.0, SHARE-ERIC, Data set. 2022. doi:10.6103/SHARE.w8.800
- Troiano RP, McClain JJ, Brychta RJ, Chen KY. Evolution of accelerometer methods for physical activity research. Br J Sports Med 2014;48:1019–23.
- Migueles J, Rowlands A, Huber F, Sabia S, van Hees V. GGIR: a research community–driven open source R Package for generating physical activity and sleep outcomes from multi-day raw accelerometer data. J Meas Phys Behav 2019;2:188–96.
- Hildebrand M, van Hees V, Hansen BH, Ekelund U. Age group comparability of raw accelerometer output from wrist- and Hip-worn monitors. Med Sci Sports Exerc 2014;46:1816–24.
- Bakrania K, Yates T, Rowlands AV, Esliger DW, Bunnewell S, Sanders J, et al. Intensity thresholds on raw acceleration data: Euclidean Norm Minus One (ENMO) and Mean Amplitude Deviation (MAD) approaches. PLoS One 2016;11:e0164045.
- Troiano RP, Berrigan D, Dodd KW, Mâsse LC, Tilert T, McDowell M. Physical activity in the United States measured by accelerometer. Med Sci Sports Exerc 2008;40:181–8.
- Van Domelen DR, Caserotti P, Brychta RJ, Harris TB, Patel KV, Chen KY, et al. Is there a sex difference in accelerometer counts during walking in older adults? J Phys Act Health 2014;11:626–37.
- Petterson SC, Raisis L, Bodenstab A, Snyder-Mackler L. Disease-specific gender differences among total knee arthroplasty candidates. J Bone Joint Surg Am 2007;89:2327–33.
- Hedayatrad L, Stewart T, Duncan S. Concurrent validity of actigraph GT3X+ and axivity AX3 accelerometers for estimating physical activity and sedentary behavior. J Meas Phys Behav 2021;4:1–8.