Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Rosemann, Thomas; Grol, Richard; Hermann, Katja; Wensing, Michel; Szecsenyi, Joachim (2008). Association between obesity, quality of life, physical activity and health service utilization in primary care patients with osteoarthritis. International Journal of Behavioral Nutrition and Physical Activity, 5:4.