Román, Marie
Ramírez, José M.
Morales, Myrna
Crespo, María J.
Article History
Received: 20 June 2019
Revised: 10 October 2019
Accepted: 22 November 2019
First Online: 20 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.