title: The value of measuring variability in osteoarthritis pain.
authors.forename: Kelli D
authors.initials: KD
authors.lastname: Allen
mesh_terms: D000704:Analysis of Variance; D018771:Arthralgia / Q000503:physiopathology*; D006801:Humans; D010003:Osteoarthritis / Q000503:physiopathology*; D010147:Pain Measurement / Q000706:statistics & numerical data; D013997:Time Factors