Protocol for the ProFHER (PROximal Fracture of the Humerus: Evaluation by Randomisation) trial: a pragmatic multi-centre randomised controlled trial of surgical versus non-surgical treatment for proximal fracture of the humerus in adultsHelen HG Handoll, Gill Worthy, Amar Rangan et al.|BMC Musculoskeletal Disorders|2009Cited by 54