Funding for this research was provided by:
Ministry of Healh Rome, Italy (3C04/1)
Esther-Italy, Ministry of Health (9M34)
Text and Data Mining valid from 2020-04-23
Received: 20 January 2020
Accepted: 16 April 2020
First Online: 23 April 2020
Ethics approval and consent to participate
: Ethics approval was received by the National Health Research Committee, Ministry of Health, Lilongwe, Malawi (approval number #486). Written and verbal consent was obtained from all individual participants included in the study before data collection. For minors consent was obtained from their mothers.
: Not applicable.
: The authors declare that they have no conflict of interest.