title: Methodologic challenges in studying risk factors for progression of knee osteoarthritis.
authors.affiliation: Boston University, Massachusetts, 02118, USA. yuqing@bu.edu
authors.forename: Yuqing
authors.initials: Y
authors.lastname: Zhang
authors.forename: Jingbo
authors.initials: J
authors.lastname: Niu
authors.forename: David T
authors.initials: DT
authors.lastname: Felson
authors.forename: Hyon K
authors.initials: HK
authors.lastname: Choi
authors.forename: Michael
authors.initials: M
authors.lastname: Nevitt
authors.forename: Tuhina
authors.initials: T
authors.lastname: Neogi
mesh_terms: D000818:Animals; D015992:Body Mass Index; D018450:Disease Progression; D006801:Humans; D020370:Osteoarthritis, Knee / Q000000981:diagnostic imaging* / Q000209:etiology*; D011859:Radiography; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D012307:Risk Factors