Obesity, physically demanding work and traumatic knee injury are major risk factors for knee osteoarthritis--a population-based study with a follow-up of 22 years.
Rheumatology (Oxford). 2010 Feb;49(2):308-14. doi: 10.1093/rheumatology/kep388. Epub 2009 Nov 27.
Rheumatology (Oxford). 2010.
PMID: 19946021