1. Burdenx of major musculoskeletal conditions;Woolf;Bull World Health Organ,2003
2. Osteoarthritis;Hunter;Lancet,2019
3. Osteoarthritis: A Serious Disease,2016
4. Niet traumatische kniepklachten [Non-traumatic knee complaints]. NHG-Standaard. [Guideline in Dutch];Huisarts en Wetenschap,2016