1. Center for Global Health, Division of Infectious Diseases and International Health, School of Medicine, University of Virginia, Charlottesville, Virginia.
2. Kluge Children Research Center, University of Virginia School of Medicine, Charlottesville, Virginia.
3. Division of Gastroenterology, Hepatology, and Nutrition, Department of Pediatrics, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
4. Psychiatry, Johnston-Willis Hospital, Richmond, Virginia.
5. Institute of Biomedicine and Clinical Research Unit, University Hospital, School of Medicine, Federal University of Ceará, Fortaleza, Brazil.
6. Department of Morphology, School of Medicine, Federal University of Ceará, Fortaleza, Brazil.
7. Physiology and Pharmacology Department, School of Medicine, Federal University of Ceará, Fortaleza, Brazil.
8. Department of Nursing, Federal University of Ceará, Fortaleza, Brazil.