- Malignant hyperthermia associated with exercise-induced rhabdomyolysis or congenital abnormalities and a novel RYR1 mutation in New Zealand and Australian pedigrees. Davis, M., Brown, R., Dickson, A., Horton, H., James, D., Laing, N., Marston, R., Norgate, M., Perlman, D., Pollock, N., Stowell, K. British journal of anaesthesia. (2002)