1. The Spanish version of the SF-36 health survey (the SF-36 health questionnaire): An instrument for measuring clinical results;Alonso;Medicina Clínica,1995
2. Fitting linear mixed-effects models using lme4;Bates;Journal of Statistical Software,2015
3. Using pedometers to increase physical activity and improve health: A systematic review;Bravata;Journal of the American Medical Association,2007
4. World Health Organization 2020 guidelines on physical activity and sedentary behaviour;Bull,2020
5. The Pittsburgh sleep quality index: A new instrument for psychiatric practice and research;Buysse;Psychiatry Research,1989