Text and Data Mining valid from 2019-12-01
Received: 21 December 2018
Accepted: 21 November 2019
First Online: 3 December 2019
Ethics approval and consent to participate
: Authorization and ethical approval to perform this cross-sectional study were obtained from the Research and Ethics committee of the School of Medicine and Rehabilitation of the Autonomous University of Yucatan. Written informed consent was obtained from each participant before any data was collected.
: Not applicable.
: The authors declare that they have no competing interests.