Funding for this research was provided by:
Ministerio de Economía y Competitividad (AGL2011-25169, AGL2014-52101-P, AGL2007-66126-C03-03/ALI)
Wellcome Trust (Grant 098051)
Scottish Government Rural and Environmental Science and Analysis Service
Consejo Superior de Investigaciones Científicas
Seventh Framework Programme (613979 (MyNewGut))
Received: 30 October 2017
Accepted: 24 January 2018
First Online: 20 February 2018
Ethics approval and consent to participate
: The study was approved by the Ethical Committees of CSIC and the University Hospital Sant Joan and conducted in accordance with the 1975 Declaration of Helsinki revised in 1983. Written informed consent was obtained from the parents of the infants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.
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