1. Coronary Center of the Messejana's Hospital Dr. Carlos Alberto Studart Gomes Fortaleza Ceará Brazil
2. Laboratory Design of Studies and Scientific WritingABC Faculty of MedicineABC Foundation Santo André São Paulo Brazil
3. Faculty of Medicine and Life Sciences and Clinic of Internal medicineHelsinki University HospitalUniversity of Tampere Tampere Finland
4. Faculty of Medicine and Life SciencesHeart CenterTampere University HospitalUniversity of Tampere Tampere Finland