Mcgreevy, John T. (university Of Notre Dame) (2) Khalid, Adeeb (2) Stigler, Stephen M. (1) Osborne, Randall E., Esterline Lafuze, Joan, Perkins, David V. (ball State University) (1) Lydyard, Peter (royal Free & Univ. College Medical School, Cole, Michael (georgetown Univ. Medical Center, Holton, John (royal Free & Univ. College Medical School, Irving, Will (university Of Nottingham (1)