1. 1Market Access Department, Janssen-Cilag, Madrid, Spain
2. 2Health Economics and Outcomes Research, Corporate Affair, Health and Value Unit, Pfizer, Avda de Europa 20-B, Parque Empresarial de laMoraleja, 28108 Alcobendas, Madrid, Spain
3. 3PharmacoEconomics and Outcomes Research Iberia, Madrid, Spain