Funding for this research was provided by:
Instituto de Salud Carlos III FEDER (PI12/00772)
ISCIII FIS Río Hortega (CM15/00167)
DIUE of Generalitat de Catalunya (2014 SGR 748)
Text and Data Mining valid from 2018-08-16
Received: 28 February 2017
Accepted: 13 July 2018
First Online: 16 August 2018
Ethics approval and consent to participate
: The Catalan Health interview survey was approved by the Consultants’ Committee of Confidential Information Management (CATIC) from the Catalan Health Department, according to the 2000 revision of the Helsinki Declaration.
: Not applicable.
: The authors declare that they have no competing interests.
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