Received: 12 December 2019
Accepted: 21 April 2020
First Online: 19 May 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the University of Birmingham BMedSc Population Sciences and Humanities Internal Ethics Review Committee (reference IREC2018/1323023), and the Loreto Regional Health Authority (N 300 de fecha de 18 Diciembre 2018). Informed written or verbal consent was obtained from all individual participants prior to commencing the study. Verbal consent was taken when participants could not read, with the interpreter and interviewing researcher providing their signatures as witnesses. Both ethics committees approved this procedure. All data was handled confidentially.
: Not applicable.
: The authors declare that they have no competing interests.