Received: 26 January 2021
Accepted: 8 June 2021
First Online: 26 June 2021
: All the methods were carried out following national (Resolution 8430 of 1993, stated by The Colombian Health Ministry) and international (The Declaration of Helsinki) standards. Approval by the Ethics Committee of Fundación del Caribe para la Investigación Biomédica (Record 0211 from October 17th, 2020) was obtained. According to the national regulations for conducting human research (Resolution 8430 of 1993, stated by The Colombian Health Ministry), this investigation has no risk for participants. Our research was based on secondary data sources which was anonymized and did not include any private information that could make any subject identifiable. Taking into account the above and the retrospective nature of our research, the Ethics Committee of Fundación del Caribe para la Investigación Biomédica waived the need for informed consent.
: Not applicable.
: The authors declare that they have no competing interests.