Geographic variation in marine turtle fibropapillomatosis - Greenblatt, R.J.; Work, Thierry; Dutton, P.; Sutton, C.A.; Spraker, T.R.; Casey, R.N.; Diez, C.E.; Parker, Dana; St. Ledger, J.; Balazs, G.H.; Casey, J.W. (Journal of Zoo and Wildlife Medicine, 2005)