Edwards Kimberley L, Clarke Graham P
Centre of Epidemiology and Biostatistics, Room 8.49, Worsley Building, University of Leeds, Leeds LS2 9JT, United Kingdom.
Centre of Epidemiology and Biostatistics, Room 8.49, Worsley Building, University of Leeds, Leeds LS2 9JT, United Kingdom.
Soc Sci Med. 2010 Jun;70(12):2096. doi: 10.1016/j.socscimed.2010.03.004. Epub 2010 Apr 3.