लेखक: Robert W. Schrier

Professor Vincente Arroyo, Professor of Medicine, School of Medicine, Hospital Clinic, University of Barcelona, Casanova 143, Barcelona 08036, Spain. Dr Pere Gines, Liver Unit, School of Medicine, Hospital Clinic, University of Barcelona, Casanova 143, Barcelona 08036, Spain. Professor Juan Rodes, Professor of Medicine, School of Medicine, Hospital Clinic, University of Barcelona, Casanova 143, Barcelona 08036, Spain. Professor Robert W. Schrier, Professor and Chairman, Department of Medicine, University Hospital, University of Colorado, Denver, Colorado, USA.