[1] Prince Charles Hosp, Dept Med, Brisbane, Qld, Australia
[2] Prince Charles Hosp, Dept Thorac Med, Brisbane, Qld, Australia
[3] Univ Queensland, Thorac Res Ctr, Brisbane, Qld, Australia
[4] Prince Charles Hosp, Dept Med Imaging, Brisbane, Qld, Australia
[5] Univ Queensland, Fac Med, Brisbane, Qld, Australia