The design of a randomised controlled trial to evaluate the (cost-) effectiveness of the posterolateral versus the direct anterior approach for THA (POLADA – trial)

Towards evidence-based vitamin D supplementation in infants: Vitamin D intervention in infants (VIDI) — study design and methods of a randomised controlled double-blinded intervention study

8 p | 11 | 2

Comparison of fixed and mobile-bearing total knee arthroplasty in terms of patellofemoral pain and function: A prospective, randomised, controlled trial

9 p | 7 | 2

The effect of neural mobilisation on cervicobrachial pain: Design of a randomised controlled trial

8 p | 11 | 2

The effect of pelvic physiotherapy on reduction of functional constipation in children: Design of a multicentre randomised controlled trial

9 p | 27 | 1

Rationale, design and methods of the Study of Work and Pain (SWAP): A cluster randomised controlled trial testing the addition of a vocational advice service to best current primary care for patients with musculoskeletal pain (ISRCTN 52269669)

11 p | 17 | 1