1. Clinical Enteric Neuroscience Translational and Epidemiological Research (C.E.N.T.E.R.); Mayo Clinic College of Medicine; Rochester MN USA
2. Department of Laboratory Medicine and Pathology; Mayo Clinic College of Medicine; Rochester MN USA
3. Division of Biomedical Statistics and Informatics; Department of Health Sciences Research; Mayo Clinic College of Medicine; Rochester MN USA