Activity Increase Despite Arthritis (AÏDA): design of a Phase II randomised controlled trial evaluating an active management booklet for hip and knee osteoarthritis [ISRCTN24554946]
Nefyn H Williams*, Elvis Amoakwa, Kim Burton, Maggie Hendry, John Belcher, Ruth Lewis, Kerenza Hood, Jeremy Jones, Paul Bennett, Rhiannon T Edwards, Richard D Neal, Glynne Andrew and Clare Wilkinson