Källestål, C. http://orcid.org/0000-0002-3206-6528
Blandón Zelaya, E.
Peña, R.
Peréz, W.
Contreras, M.
Persson, L. Å.
Sysoev, O.
Ekholm Selling, K.
Funding for this research was provided by:
Swedish Research Council (project 2014-2161)
Article History
Received: 2 May 2019
Accepted: 16 September 2019
First Online: 29 October 2019
Ethics approval and consent to participate
: The information was collected as part of the health and demographic surveillance update survey in 2014. The ethical review board of biomedical research at the National Autonomous University of León approved the HDSS data collection (FWA00004523/IRB0000334 ACTA No. 81). Informed verbal consent was obtained from the participants. They were free to end participation at any time. Data were stored in a safe electronic platform with an alphanumeric identification number instead of names of participants to protect confidentiality.
: Consent for publication is not applicable.
: The authors declare that they have no competing interests.