Funding for this research was provided by:
Direcció General de R+D+I (Comunitat Autònoma de les Illes Balears) and European Regional Development Fund (AAEE196/2005)
Text and Data Mining valid from 2018-11-16
Received: 23 August 2018
Accepted: 12 November 2018
First Online: 16 November 2018
Compliance with ethical standards
: All participants provided written informed consent statements, approved by The Argentine Ministry of Health, the review boards at National University of Salta (Argentina) (PICTO-UNSa N° 36656) and the Direcció General de R + D + I (Government of Balearic Islands, Spain) (procedure AAEE196/2005). The anonymity of the recruited samples was preserved during the study.
: The authors declare that they have no conflict of interest.