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Promoting physical activity in older people in general practice: ProAct65+ cluster randomised controlled trial
Steve Iliffe, Denise Kendrick, Richard Morris, Mark Griffin, Deborah Haworth, Hannah Carpenter, Tahir Masud, Dawn A Skelton, Susie Dinan-Young, Ann Bowling and Heather Gage on behalf of the ProAct65+ research team
British Journal of General Practice 2015; 65 (640): e731-e738. DOI: https://doi.org/10.3399/bjgp15X687361