Bhaskaran, K (2019). Covariate Code List - Smoking status. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00001120.

Falconer, J (2012). Search strategies for: "The organisation and delivery of health improvement in general practice and primary care: a scoping study". [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.278.

Kaup, S, Naseer, A, Shivalli, S and Arunach, C (2017). S1 Data Sheet for: "Occupational exposure to unburnt tobacco and potential risk of toxic optic neuropathy: A cross-sectional study among beedi rollers in selected rural areas of coastal Karnataka, India". [Data Collection]. Figshare. https://doi.org/10.1371/journal.pone.0188378.s002

Seeley, J, Mugisha, J and Suzman, R (2014). SAGE Well-Being of Older People Study-2013, Wave 2. [Data Collection]. WHO Multi-Country Studies Data Archive. https://apps.who.int/healthinfo/systems/surveydata/index.php/catalog/210

Simons, D (2021). DidDrog11/smoking_covid_bayes. [Data Collection]. Zenodo. https://doi.org/10.5281/zenodo.4002046