Authors: Andy Haines; Anthony J McMichael; Kirk R Smith; Ian Roberts; James Woodcock; Anil Markandya; Ben G Armstrong; Diarmid Campbell-Lendrum; Alan D Dangour; Michael Davies; Nigel Bruce; Cathryn Tonne; Mark Barrett; Paul Wilkinson Journal: Lancet Date: 2009-11-26 Impact factor: 79.321