Erratum to "Activity of soluble aminopeptidase A and dipeptidyl peptidase IV and membrane-bound aminopeptidase B and pyroglutamyl peptidase I in adenoid hyperplasia, tonsillar hyperplasia and chronic tonsillitis" [Int. J. Pediatr. Otorhinolaryngol. 75 (November (11)) (2011) 1399-1403]

1. Larrinaga, G.
2. Perez, I.
3. Sanz, B.
4. Irazusta, A.
5. Zarrazquin, I.
6. Sanchez, C.E.
7. del Rey, A.S.
8. Zabala, A.
9. Santaolalla, F.