Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Symptom severity
[106] Systematic review	Number of people not reported 2 RCTs in this analysis	Dyspnoea (as measured by the Transitional Dyspnoea Index) with IMT (with or without general exercise rehabilitation) with control Absolute results not reported	WMD 2.3 95% CI 1.44 to 3.15	Effect size not calculated	IMT