1. Health Sciences Postgraduate Program, São Francisco University–USF, Bragança Paulista 12900-000, SP, Brazil
2. Integrated Unit of Pharmacology and Gastroenterology (UNIFAG), São Francisco University–USF, Bragança Paulista 12900-000, SP, Brazil
3. Department of Pathology, Federal University of Minas Gerais, Belo Horizonte 31270-901, MG, Brazil
4. Department of Dermatology, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI 53715-1149, USA
5. Department of Radiology, Columbia University Medical Center, New York, NY 10032, USA