1. Department of Clinical Immunology; Rede Mater Dei; Belo Horizonte Brazil
2. Department of Surgery, Division of Vascular and Endovascular Surgery; Universidade Federal de São Paulo; São Paulo Brazil
3. Cochrane Brazil; Universidade Federal de São Paulo; São Paulo Brazil
4. Department of Vascular and Endovascular Surgery; Rede Mater Dei; Belo Horizonte Brazil