Greene, David (christie Hospital Manchester Uk) (1) Diamond, Martha, Diamond, David, Jaffe, Janet (1) Singleton, Alex David, Spielman, Seth, Folch, David (1) Kaplan, David (department Of Pathology, Holloway, Steven (university Of California) (1) Card, David (professor Of Economics And Director Of The Center For Labor Economics, Krueger, Alan B. (assistant Secretary For Economic Affairs And Chief Economist (1)