[1] Univ Queensland, Fac Med, Conjoint Acad, Brisbane, Qld, Australia
[2] Princess Alexandra Hosp, Dept Resp & Sleep Med, Brisbane, Qld, Australia
[3] Flinders Univ S Australia, Adelaide Inst Sleep Hlth FHMRI Sleep Hlth, Med Sci, Adelaide, SA, Australia
[4] Univ Adelaide, Adelaide Med Sch, Discipline Gen Practice, Adelaide, SA, Australia
[5] Flinders Univ S Australia, Adelaide Inst Sleep Hlth FHMRI Sleep Hlth, Sleep Med, Adelaide, SA, Australia
[6] SA Hlth, Resp Sleep & Ventilat Serv, Southern Adelaide Local Hlth Network, Adelaide, SA, Australia