Lorenzo, Gonzalo
Gómez-Puerta, Marcos
Arráez-Vera, Graciela
Lorenzo-Lledó, Alejandro
Article History
Received: 16 April 2018
Accepted: 26 June 2018
First Online: 2 July 2018
Compliance with ethical standards
:
: The authors of this study declare that there is no conflict of interest that could influence their work, including any financial, personal or relationship with individuals or organizations related to the content of this research.All procedures performed in this study were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.Informed consent was obtained from all the families of the individual participants included in the study.