Morata-Alba, Júlia http://orcid.org/0000-0002-4330-6283
Romero-Rubio, Maria Teresa
Castillo-Corullón, Silvia
Escribano-Montaner, Amparo
Article History
Received: 10 January 2019
Revised: 20 March 2019
Accepted: 24 March 2019
First Online: 18 April 2019
Compliance with ethical standards
: The period between birth and 3 years of age was already collected in our centre (Infantile Pneumology and Cystic Fibrosis Unit of the Hospital Clínico Universitario Valencia), as part of a national multicentre study (SAREPREM 3235) in which we participated as researchers, and which was approved by the Ethics and Clinical Research Committee of the Donostia Hospital, in San Sebastián, and was carried out under the ethical postulates of the Helsinki Declaration and the guidelines of the Spanish Society of Paediatric Pneumology (SENP).
: After its completion, it was proposed to extend it with the follow-up of the children included in our centre until the age of 6–8 years, and was approved by the Ethics Committee of the Hospital Clínico Universitario de Valencia.
: The authors declare that they have no conflict of interest.
: All parents signed the written informed consent.