Author M. Gulliford J. Charlton J. Winter X. Sun E. Rezel-Potts C. Bunce R. Fox P. Little A. Hay M. Moore M. Ashworth Year of Publication 2020 DOI 10.1371/journal.pmed.1003202 Google ScholarDOIBibTeXEndNote X3 XMLEndNote 7 XMLEndnote taggedMarcRIS
