Levels of physical activity among a nationally representative sample of people in early old age : results of objective and self-reported assessments
Citation
Golubic , R , Martin , K R , Ekelund , U , Hardy , R , Kuh , D , Wareham , N , Cooper , R , Brage , S & NSHD scientific and data collection teams 2014 , ' Levels of physical activity among a nationally representative sample of people in early old age : results of objective and self-reported assessments ' , The International Journal of Behavioral Nutrition and Physical Activity , vol. 11 , 58 . https://doi.org/10.1186/1479-5868-11-58