Funding for this research was provided by:
CONACYT-Beca movilidad (291250)
Mistra Environmental Nanosafety program
Received: 25 November 2020
Accepted: 21 February 2021
First Online: 12 March 2021
: This research involved interviewing human participants, from whom we obtained informed consent. Where permission was provided, we recorded the interviews; otherwise, we only took notes. We agreed not to mention the names of the interviewees in any final product.
: The authors declare no competing interests.