1. Vicenç Papaciet Primary Care Centre (CAP) La Roca del Vallès Barcelona Spain
2. Health Economics and Outcomes Research DepartmentPfizer SLU Alcobendas Madrid Spain
3. Medical DepartmentPfizer GEP SLU Alcobendas Madrid Spain
4. Medical Documentation DepartmentHospital Germans Trias i Pujol Badalona Barcelona Spain