P. Naing P. Naing Affiliations The Prince Charles Hospital, Chermside, AustraliaUniversity of Notre Dame Australia, Fremantle, AustraliaRoyal Darwin Hospital, Tiwi, Australia Search for articles by this author D. Playford G. Strange A. Abeyaratne G. Scalia D. Forrester M. Hall E. Costello S. Joseph P. Lee H. Falhammar H. Falhammar Affiliations Royal Darwin Hospital, Tiwi, AustraliaKarolinska Institutet, Stockholm, SwedenKarolinska University Hospital, Stockholm, Sweden Search for articles by this author N.