Author H. Booth O. Khan T. Prevost M. Reddy A. Dregan J. Charlton M. Ashworth C. Rudisill P. Littlejohns M. Gulliford Year of Publication 2014 DOI 10.1016/s2213-8587(14)70214-1 DOIGoogle ScholarBibTeXEndNote X3 XMLEndNote 7 XMLEndnote taggedMarcRIS