Clinical Risk Prediction Scores in Coronavirus Disease 2019: Beware of Low Validity and Clinical Utility oleh Haamed Al Hassan, MB BCh, Eve Cocks, DN, Lara Jesani, MB BCh, Sally Lewis, MRCGP, Tamas Szakmany, MD, PhD, on behalf of the Gwent COVID-19 Group, A. Allen-Ridge, E. Baker, C. Bailey, T. Baumer, S. Beckett, S. Champanerkar, Y. Cheema, S. Cherian, E. Cocks, S. Cutler, E. Dawe, A. Dhadda, S. Dumont, N. Duric, S. Elgarf, T. Evans, E. Godfrey, L. Harding, D. Hepburn, A. E. Heron, L. Jesani, P. Jones, C. Killick, C. King, A. Kiss, J. Lavers, J. Lloyd-Evans, N. Mason, L. McClelland, B. Muthuswamy, J. Parry-Jones, E. Phillips, S. Pooley, B. Radford, O. Richards, A. Rimmer, G. Roberts, A. Roynon-Reed, A. Sieunarine, K. Sullivan, T. Szakmany, C. Thomas, E. Thomas, J. Tozer, T. West, M. Winstanley