[1] Royal Prince Alfred, Thorac Med, Sydney, NSW, Australia
[2] Royal Prince Alfred Hosp, Resp Med, Sydney, NSW, Australia
[3] Fdn Policlin Univ Agostino Gemelli IRCCS, Dipartimento Diagnost Immagini Radioterapia Oncol, Rome, Italy
[4] Univ Parma, Parma, Italy
[5] Unvers Parma, Parma, Italy
[6] Natl Jewish Hlth, Dept Radiol, Denver, CO USA
[7] Natl Jewish Hlth, Radiol, Denver, CO USA
[8] Royal Adelaide Hosp, Thorac Med, Adelaide, SA, Australia
[9] Royal Prince Alfred, Sydney, NSW, Australia
[10] Alfred Hosp, Melbourne, Vic, Australia
[11] Alfred Hosp, Resp Med, Melbourne, Vic, Australia
[12] Austin Hosp, Resp & Sleep Med, Melbourne, Vic, Australia
[13] John Hunter Hosp, Thorac Med, Newcastle, NSW, Australia
[14] Prince Charles Hosp, Brisbane, Qld, Australia
[15] Princess Alexandra Hosp, Brisbane, Qld, Australia
[16] Univ Western Australia, Sch Med & Pharmacol, Perth, WA, Australia
[17] Royal Adelaide Hosp, Chest Clin, S Australia, Australia
[18] Univ Tasmania, Med Sch, Menzies Res Inst, Hobart, Tas 7001, Australia
[19] Royal Brisbane Hosp, Brisbane, Qld 4029, Australia
[20] Hunter Med Res Insititute, Newcastle, NSW, Australia
[21] Royal Melbourne Hosp, Melbourne, Vic, Australia
[22] Alfred Imaging, Sydney, NSW, Australia
[23] Royal North Shore Hosp, Sydney, NSW, Australia
[24] St Vincents Hosp, Melbourne, Vic, Australia
[25] Kings Coll Hosp Fdn Trust, Radiol, London, England