Authors’ contributions
Authorship followed ICMJE guidelines. S.G, H.M.L.Y, R.E.B, N.B, J.B, E.M.C, Z.L.S, H.N, A.H, K.B, A.C.N, M.P.M.G-B, T.J.W and J.M were responsible for the inception and design of the project and prepared the manuscript. S.G, H.M.L.Y, R.E.B, N.B, J.B, E.M.C, A.H, V.D, H.N, A.C.N, T.J.W, N.B, J.C, N.C, S.B, J.O.B, P.K, P.A.K, D.C.W, J.T, M.J, M.T, C.S, J.B, E.A, K.M, Z.L.S, M.P.M.G-B, T.J.W, JM contributed to the design of the study, provided methodological input, and wrote the manuscript text and prepared Tables 1, 2 and 3. All authors reviewed the manuscript.