Ramírez, Norman http://orcid.org/0000-0002-7254-6059
Olivella, Gerardo
Cuneo, Alejandro
Carrazana, Luis
Ramírez, Nicole
Iriarte, Iván
Article History
Received: 27 November 2019
Accepted: 4 February 2020
First Online: 18 February 2020
Compliance with ethical standards
:
: Dr. Ramírez, Dr. Olivella, Dr. Cuneo, Dr. Carrazana, Mrs. Ramírez & Dr. Iriarte declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Institutional Review Board committee of Ponce Research Institute (Protocol # 150320-NR) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.