1. Department of MedicineProgram in Translational Lung ResearchUniversity of Colorado DenverDenverCOUSA
2. Department of CardiologyMemorial S. Jose HospitalUniversidade de Pernambuco in RecifeBrazil
3. Department of PathologyHospital Prof. Edgard SantosUniversidade Federal da BahiaSalvadorBrazil
4. University of KentKentUK