Funding for this research was provided by:
Fundación Valle del Lili (NA)
Received: 23 May 2018
Accepted: 18 July 2018
First Online: 30 July 2018
Ethics approval and consent to participate
: This research is in line with the international recommendations on human research, the Nuremberg code, the Helsinki agreement, and the CIOM guidelines. This study was approved by the Institutional Ethics Committee of the Fundación Valle del Lili Hospital (approval letter no. 611-2017). The study protocol is registered in this department under the number 1184.
: All informed consents are duly signed and stored in the Institutional Ethics Committee of the Fundación Valle del Lili Hospital (Cali–Colombia).
: The authors declare that they have no competing interests.
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