Text and Data Mining valid from 2020-03-02
Received: 18 November 2019
Accepted: 22 February 2020
First Online: 2 March 2020
Ethics approval and consent to participate
: The study was approved by the Minister of Health and Social Welfare of Equatorial Guinea (MINSABS) and the Ethics Committee of the Spanish National Health Institute, Carlos III (CEI PI 22_2013-v3). Written informed consent for participation in the study was obtained from the caregivers interviewed and from the heads of the households.
: Not applicable.
: The authors declare that they have no competing interests.