1. Duke-Elder S . System of Ophthalmology. Henry Kimpton: London, 1974; Vol 13 (part 2): chapter 12, p 819.
2. Barlow T . On cases described as ‘acute rickets’ which are possibly a combination of rickets and scurvy, the scurvy being essential and the rickets variable. Medicochirurg Trans 1883; 66: 159–220.
3. The American Pediatric Society’s collective investigation on infantile scurvy in North America. Arch Pediatr 1898; 15: 481–508.
4. Snow I . Eye symptoms of infantile scurvy. A case of infantile scurvy with extreme protrusion of the eyeball, shown by autopsy to be due to a large retrobulbar hematoma. Arch Pediatr 1905; 22: 576–580.
5. Mosdøl A, Erens B, Brunner EJ . Estimated prevalence and predictors of vitamin C deficiency within UK’s low-income population. J Pub Health 2008; 30: 456–460.