Nielsen et al 2012 A potential link between insulin resistance and iron overload disorder...

Nielsen BD, Vick MM, Dennis PM
A potential link between insulin resistance and iron overload disorder in browsing rhinoceroses investigated through the use of an equine model.
J Zoo Wildl Med. 2012 Sep;43(3 Suppl):S61-5 (Full)

Paglia, D.E. et al., 1999. Role of chronic iron overload in multiple disorders of captive black rhinoceroses (Diceros bicornis). Proceedings of the American Association of Zoo Veterinarians 1999: 163-171
"Comparisons with free-ranging rhinoceroses indicated that iron accumulates as a consequence of captive conditsions and in direct relation to time in captivity, producing an acquired hemochromatosis."

Hemochromatosis 



Paglia, D.E. et al., 1999. Role of chronic iron overload in multiple disorders of captive black rhinoceroses (Diceros bicornis). Proceedings of the American Association of Zoo Veterinarians 1999: 163-171, 1 table, 1 figure