Increase in vastus medialis cross-sectional area is associated with reduced pain, cartilage loss, and joint replacement risk in knee osteoarthritisWang, Yuanyuan; Wluka, Anita E.; Berry, Patricia A.; Siew, Terence; Teichtahl, Andrew J.; Urquhart, Donna M.; Lloyd, David G.; Jones, Graeme; Cicuttini, Flavia M. · Arthritis & Rheumatism · 2012