The prevalence, prevention, and treatment of cardiovascular diseases in Twelve African Countries (2014–2019): An analysis of the World Health Organisation STEPwise approach to chronic disease risk factor surveillance - Wingston Felix Ng’ambi; Janne Estill; Fatma Aziza Merzouki; Cosamas Zyambo; Jonathan Chiwanda Banda; David Beran; Olivia Keiser (PLoS ONE, 2026)