Bulletin of the World Health Organization
Volume 99(11);  2021 Nov 1
https://www.ncbi.nlm.nih.gov/pmc/issues/392423/

Research
Insights into vaccine hesitancy from systems thinking, Rwanda
Catherine Decouttere, Stany Banzimana, Pål Davidsen, Carla Van Riet, Corinne Vandermeulen, Elizabeth Mason, Mohammad S Jalali, Nico Vandaele
Bull World Health Organ. 2021 Nov 1; 99(11): 783–794D. Published online 2021 Sep 28. doi: 10.2471/BLT.20.285258
PMCID: PMC8542260