Funding for this research was provided by:
Sanofi US Services Inc. (N/A)
Received: 17 October 2019
Accepted: 15 June 2020
First Online: 22 June 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the National Institute of Public Health in Mexico (registry number CI:1157). Researchers also obtained permission to recruit participants from each of the participating hospitals. Prior to each interview, participants received information about the aims and nature of the study and relevant ethical considerations. All invited participants agreed to participate and signed an informed consent form.
: Not applicable.
: The authors declare that they have no competing interests.