[1] Univ Western Australia, Dept Pharmacol, Nedlands, WA 6907, Australia
[2] Dr Margarete Fischer Bosch Inst Clin Pharmacol, Stuttgart, Germany
[3] Western Australian Ctr Pathol & Med Res, Clin Pharmacol & Toxicol Lab, Nedlands, WA, Australia
[4] Univ Liverpool, Dept Pharmacol & Therapeut, Liverpool L69 3BX, Merseyside, England
[5] Univ Western Australia, Dept Paediat, Nedlands, WA 6009, Australia
[6] Sir Charles Gairdner Hosp, Dept Resp Med, Nedlands, WA 6009, Australia
[7] Royal Perth Hosp, Lab Canc Med, Perth, WA, Australia