Authors: James F. Fries, Gene G. Hunder, D. Blöch, Beat A. Michel, William P. Arend, Leonard H. Calabrese, Anthony S. Fauci, Randi Y. Leavitt, J. T. Lie, Robert W. Lightfoot, Alfonse T. Masi, Dennis J. McShane, Joseph L. Mills, Mary Betty Stevens, Stanley L. Wallace, Nathan J. Zvaifler - Arthritis & Rheumatism 1990 cited by 596
