24. Celis-Morales CA1 LD, Welsh P1, Anderson J2, Steell L1, GuoY1,Maldonado R1, Mackay DF2, Pell JP2, Sattar N1, Gill JMR3. 
Association between active commuting and incident cardiovascular disease,cancer, and mortality: prospective cohort study. BritishMedical Journal. 2017;357(:j1456.  https://www.ncbi.nlm.nih.gov/pubmed/28424154
terug