Barton, Pelham; Sheppard, James P; Penaloza-Ramos, Cristina M; Jowett, Sue; Ford, Gary A; Lasserson, Daniel; Mant, Jonathan; Mellor, Ruth M; Quinn, Tom; Rothwell, Peter M; Sandler, David; Sims, Don; McManus, Richard J
author non-byline.; Dymond Andrew author non-byline.; Hobbs Richard author non-byline.; Johnson Rachel author non-byline.; McManus Richard author non-byline.; Williams Kate author non-byline.