Authors: Elmar A. Joura, Sepp Leodolter, Mauricio Hernández‐Ávila, Cosette M. Wheeler, Gonzalo Pérez, Laura A. Koutsky, Suzanne M. Garland, Diane M. Harper, Grace Tang, Daron G. Ferris, Marc Steben, Ronald W. Jones, Janine T. Bryan, Frank J. Taddeo, Oliver Bautista, Mark T. Esser, Heather L. Sings, Micki Nelson, John W. Boslego, Carlos Sattler, Eliav Barr, Jorma Paavonen - The Lancet 2007 cited by 580