1. Graduate Program in Medicine: Medical Sciences Universidade Federal do Rio Grande do Sul Porto Alegre Brazil
2. Graduate Program in Genetics and Molecular Biology Universidade Federal do Rio Grande do Sul Porto Alegre Brazil
3. Medical Genetics Service Hospital de Clínicas de Porto Alegre (HCPA) Porto Alegre Brazil
4. Laboratory Research Unit, Experimental Research Center Hospital de Clínicas de Porto Alegre (HCPA) Porto Alegre Brazil
5. Department of Internal Medicine Universidade Federal do Rio Grande do Sul Porto Alegre Brazil