06-01-2016 | Osteoarthritis | Book Chapter | Article
1. Osteoarthritis: Definition, Etiology, and Natural History
Author: Elizabeth A. Arendt, MD
Publisher: Springer Berlin Heidelberg
Abstract
Osteoarthritis (OA) is one of the most common causes of disability in adults. The prevalence increases with age, with a surprising 13.9 % of the population over 25 years old being affected and 33.6 % of the population over 65 years old affected [1].