1. Division of Infectious Diseases and Geographic Medicine Department of Medicine Stanford University School of Medicine Stanford California USA
2. Division of Infectious Diseases Department of Medicine University of Alberta Edmonton Alberta USA
3. Division of Dermatology Ohio State University Wexner Medical Center Columbus Columbus Ohio USA
4. Department of Pathology School of Medicine Federal University of Minas Gerais (UFMG) Belo Horizonte Minas Gerais Brazil
5. Hospital das Clínicas, Department of Laboratory Medicine, School of Medicine Federal University of Minas Gerais (UFMG) Belo Horizonte Minas Gerais Brazil