Checking Siblings of Patients with Idiopathic Pulmonary Fibrosis as a Scheme for Early Disease Detection

1. Aburto, M.
2. Aguirre, U.
3. Arrizubieta, M.I.
4. Pérez-Izquierdo, J.
5. Bronte, O.
6. Gorordo, I.
7. España, P.P.
8. Esteban, C.