Pneumococcal pericarditis with cardiac tamponade in a patient with chronic graft-versus-host disease

1. Pérez Retortillo, J.A.
2. Marco, F.
3. Richard, C.
4. Conde, E.
5. Manjón, R.
6. Bureo, E.
7. Iriondo, A.
8. Zubizarreta, A.