Published on in Vol 18, No 4 (2016): April
![An Internet-Based Physical Activity Intervention to Improve Quality of Life of Inactive Older Adults: A Randomized Controlled Trial An Internet-Based Physical Activity Intervention to Improve Quality of Life of Inactive Older Adults: A Randomized Controlled Trial](https://asset.jmir.pub/assets/de742094310a58c19d0557fadc39b593.jpg 480w,https://asset.jmir.pub/assets/de742094310a58c19d0557fadc39b593.jpg 960w,https://asset.jmir.pub/assets/de742094310a58c19d0557fadc39b593.jpg 1920w,https://asset.jmir.pub/assets/de742094310a58c19d0557fadc39b593.jpg 2500w)
1 Leiden University Medical Center, Department of Gerontology and Geriatrics, Leiden, Netherlands
2 Institute for Evidence-Based Medicine in Old Age, Leiden, Netherlands
3 Leyden Academy on Vitality and Ageing, Leiden, Netherlands
4 ExtraMuraal Gezondheids Onderzoek (EMGO+) Institute for Health and Care Research, Department of Public and Occupational Health, Vrije Universiteit (VU) University Medical Center, Amsterdam, Netherlands
5 Department of Medical Statistics, Section of Molecular Epidemiology, Leiden University Medical Center, Leiden, Netherlands
†deceased