Kearney Patricia M, Cronin Hilary, O'Regan Claire, Kamiya Yumiko, Savva George M, Whelan Brendan, Kenny Roseanne
Department of Epidemiology and Public Health, University College Cork, Cork, Ireland.
Int J Epidemiol. 2011 Aug;40(4):877-84. doi: 10.1093/ije/dyr116. Epub 2011 Aug 2.