Authors: Nino Künzli, Reinhard Kaiser, S Médina, Michael Studnicka, Olivier Chanel, Paul Filliger, M Herry, Friedrich Horak, V. Puybonnieux-Texier, P. Quénel, Johannes Schneider, R Seethaler, J-C Vergnaud, H Sommer - The Lancet 2000 cited by 1,707
