Authors: Ian G. Stiell, George A. Wells, Katherine L. Vandemheen, Catherine M. Clement, Howard Lesiuk, Andreas Laupacis, R.Douglas McKnight, P. Richard Verbeek, Robert J. Brison, Daniel T. Cass, Mary A. Eisenhauer, Gary H. Greenberg, James Worthington - The Lancet 2001 cited by 1,520
