Authors: Ravinder N. Maini, E. William St. Clair, Ferdinand C. Breedveld, Daniel E. Fürst, Joachim R. Kalden, Michael H. Weisman, Josef S. Smolen, Paul Emery, Gregory R. Harriman, Marc Feldmann, Peter E. Lipsky - The Lancet 1999 cited by 2,357