Erratum to: ‘Novel patient engagement and recruitment strategies for an RCT of two NHS treatments for ankle osteoarthritis - total ankle replacement versus arthrodesis - the TARVA... by Goldberg, A, Thomson, C, Brooking, D, Rees, E, Cumbers, M, Tetlow, M, Skene, S, Cro, S

Rehabilitation Following Surgery for Lumbar Spinal Stenosis: A Cochrane Review. by McGregor, A, Probyn, K, Cro, S, Doré, C, Burton, A, Balagué, F, Pincus, T, Fairbank, J

Rehabilitation following surgery for lumbar spinal stenosis. A Cochrane review. by McGregor, A, Probyn, K, Cro, S, Doré, C, Burton, A, Balagué, F, Pincus, T, Fairbank, J

Rehabilitation Following Surgery for Lumbar Spinal Stenosis A Cochrane Review by McGregor, A, Probyn, K, Cro, S, Dore, C, Burton, A, Balague, F, Pincus, T, Fairbank, J

Practical approaches to Bayesian sample size determination in non-inferiority trials with binary outcomes by Turner, RM, Clements, MN, Quartagno, M, Cornelius, V, Cro, S, Ford, D, Tweed, CD, Walker, AS, White, IR

Associations between clinical evidence of inflammation and synovitis in symptomatic knee osteoarthritis: A substudy of the VIDEO trial by Wallace, G, Cro, S, Doré, C, King, L, Kluzek, S, Price, A, Roemer, F, Guermazi, A, Keen, R, Arden, N

Improving clinical trial interpretation with ACCEPT analyses by Clements, M, White, IR, Copas, AJ, Cornelius, V, Cro, S, Dunn, DT, Quartagno, M, Turner, R, Tweed, CD, Walker, AS

EFFECT OF VITAMIN D SUPPLEMENTATION ON RADIOGRAPHIC KNEE OSTEOARTHRITIS by Arden, N, Cro, S, Dore, C, Cooper, C, O'Neil, T, Birrell, F, MacGregor, A, Bara, A, Keen, R

Total ankle replacement versus arthrodesis (TARVA): protocol for a multicentre randomised controlled trial by Goldberg, A, Zaidi, R, Thomson, C, Dore, C, Skene, S, Cro, S, Round, J, Molloy, A, Davies, M, Karski, M, Kim, L, Cooke, P

The effect of vitamin D supplementation on knee osteoarthritis, the VIDEO study: a randomised controlled trial by Arden, N, Cro, S, Sheard, S, Doré, C, Bara, A, Tebbs, S, Hunter, D, James, S, Cooper, C, O'Neill, T, Macgregor, A, Birrell, F, Keen, R

Visualising harms in publications of randomised controlled trials: consensus and recommendations by Phillips, R, Cro, S, Wheeler, G, Bond, S, Morris, TP, Creanor, S, Hewitt, C, Love, S, Lopes, A, Schlackow, I, Gamble, C, MacLennan, G, Habron, C, Gordon, AC, Vergis, N, Li, T, Qureshi, R, Everett, CC, Holmes, J, Kirkham, A, Peckitt, C, Pirrie, S, Ahmed, N, Collett, L, Cornelius, V