Bautista, F.
Gallego, S.
Cañete, A.
Mora, J.
Diaz de Heredia, C.
Cruz, O.
Fernández, J. M.
Rives, S.
Madero, L.
Castel, V.
Cela, M. E.
Ramírez, G.
Sábado, C.
Acha, T.
Astigarraga, I.
Sastre, A.
Muñoz, A.
Guibelalde, M.
Moreno, L.
Article History
Received: 3 September 2015
Accepted: 25 September 2015
First Online: 21 October 2015
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All human studies had been approved by the appropriate ethics committee and had therefore been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. Parents and/or legal guardians of children participating in these clinical trials gave their informed consent prior to their inclusion in the studies reported in this manuscript.
Free to read: This content has been made available to all.