1. Dermatologia Pediatrica; Universidade Federal do Paraná; Curitiba PR Brazil
2. Pediatria; Hospital de Clínicas; UFPR; Curitiba Paraná Brazil
3. Dermatologia Pediátrica; Hospital de Clínicas; UFPR; Curitiba Paraná Brazil
4. Pediatria; Hospital de Clínicas; Curitiba Paraná Brazil
5. Pediatric Department; Division of Pediatric Hematology-Oncology; Universidade Federal do Paraná; Curitiba Paraná Brazil
6. Medical Patology; Federal University of Parana; Curitiba Paraná Brazil
7. Departments of Pathology; University of Miami School of Medicine; Miami Florida