Bright, T, Mulwafu, W, Thindwa, R, Zuurmond, M and Polack, S (2017). Data from: Reasons for low uptake of referrals to ear and hearing services for children in Malawi. [Data Collection]. Dryad Digital Repository. https://doi.org/10.5061/dryad.hc8k0

Forbes, H (2018). Clinical code list - Hearing loss. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00000998.