Kali, K, and O Ayo-Yusuf. “A Decomposition Analysis of Sociodemographic Factors and Non-Cigarette Tobacco Use As Contributors to the Change in Smoking Rates in South Africa Between 2017 18 and 2021”. South African Medical Journal 114, no. 6b (June 24, 2024): e1535. Accessed October 30, 2025. https://samajournals.co.za/index.php/samj/article/view/1535.