1. Department of Cardiology; Hospital Universitario Virgen de la Arrixaca; University of Murcia; Murcia Spain
2. Department of Clinical Analysis; Hospital Universitario Virgen de la Arrixaca; University of Murcia; Murcia Spain
3. Hematology and Medical Oncology Unit; Hospital Universitario Morales Meseguer; University of Murcia; Murcia Spain
4. University of Birmingham Centre for Cardiovascular Sciences, City Hospital; Birmingham UK