1. Akhtar S, Ahmed A, Randhawa MA, Atukorala S, Arlappa N, Ismail T, Ali Z (2013) Prevalence of vitamin A deficiency in South Asia: causes, outcomes, and possible remedies. J Health Popul Nutr 31(4):413–423
2. Banerjee S (2016) Rights-based approaches to ensure sustainable nutrition security. BMJ 362:k3255.
https://doi.org/10.1136/bmj.k3255
. 2018 Jul 31
3. Beaton GH, Martorell R, Aronson KJ, Edmonston B, McCabe G, Ross AC, Harvey B (1993) Effectiveness of vitamin A supplementation in the control of young child morbidity and mortality in developing countries. United Nations Administrative Committee on Coordination, Sub-committee on Nutrition State-of-the-Art Series: Nutrition Policy Discussion Paper No. 13. Geneva
4. Benn (2017) We need studies of the mortality effect of vitamin a supplementation, not surveys of vitamin A deficiency. Nutrients 9(3):280. pii: E280.
https://doi.org/10.3390/nu9030280
5. Bhutta ZA, Berkley JA, Bandsma RHJ, Kerac M, Trehan I, Briend A (2017) Severe childhood malnutrition. Nat Rev Dis Primers 3:17067.
https://doi.org/10.1038/nrdp.2017.67