Clinical effectiveness and cost-effectiveness of open and arthroscopic rotator cuff repair [the UK Rotator Cuff Surgery (UKUFF) randomised trial] oleh Andrew J Carr, Cushla D Cooper, Marion K Campbell, Jonathan L Rees, Jane Moser, David J Beard, Ray Fitzpatrick, Alastair Gray, Jill Dawson, Jacqueline Murphy, Hanne Bruhn, David Cooper, Craig R Ramsay