Authors: Ian Roberts; David Yates; Peter Sandercock; Barbara Farrell; Jonathan Wasserberg; Gabrielle Lomas; Rowland Cottingham; Petr Svoboda; Nigel Brayley; Guy Mazairac; Véronique Laloë; Angeles Muñoz-Sánchez; Miguel Arango; Bennie Hartzenberg; Hussein Khamis; Surakrant Yutthakasemsunt; Edward Komolafe; Fatos Olldashi; Yadram Yadav; Francisco Murillo-Cabezas; Haleema Shakur; Phil Edwards Journal: Lancet Date: 2004 Oct 9-15 Impact factor: 79.321