[1] Univ Hosp Coventry & Warwickshire NHS Trust, Ctr Exercise & Hlth, Dept Cardiopulm Rehabil, Coventry, W Midlands, England
[2] Univ Warwick, Warwick Med Sch, Warwick Clin Trials Unit, Coventry, W Midlands, England
[3] Coventry Univ, Ctr Sport Exercise & Life Sci, Coventry, W Midlands, England
[4] Coventry & Warwickshire Partnership Trust, Coventry, W Midlands, England
[5] Univ Hosp Coventry & Warwickshire NHS Trust, Ctr Care Excellence, Coventry, W Midlands, England
[6] Univ Hosp Birmingham NHS Fdn Trust, Dept Anaesthesia & Crit Care, Birmingham, W Midlands, England
[7] ICUSteps, Kemp House, London, England
[8] Univ Hosp Coventry & Warwickshire NHS Trust, Dept Resp Med, Coventry, W Midlands, England
[9] Patient & Publ Involvement Representat, Coventry, W Midlands, England
[10] Univ Warwick, Warwick Med Sch, Ctr Hlth Econ Warwick, Coventry, W Midlands, England
[11] Univ Warwick, Warwick Res Nursing, Warwick Med Sch, Coventry, W Midlands, England