Ronnie Fass Author

Ronnie Fass, M.D. Ronnie Fass M.D. is a Professor of Medicine (tenured) at the University of Arizona, School of Medicine; Head, Neuroenteric Clinical Research Group; Director GI Motility Laboratories, Southern Arizona VA Health Care System and University of Arizona Health Sciences Center. Guy Eslick, Ph.D. Dr. Guy D. Eslick, Ph.D. at the National Health and Medical Research Council (NHMRC) Public Health School of Public Health, The University of Sydney and Clinical Epidemiologist at the Department of Medicine, The University of Sydney Nepean Hospital, Australia