| Study |
Reason for exclusion |
| Baltzan et al., Am J Respi Crit Care Med. 2000;161:A59 |
Congress abstract |
| Cassidy et al., Ir J Med Sci. 2017;186:S387–S445 |
| Johnson et al., Am J Respi Crit Care Med. 2017;195 |
| Long et al., Thorax 2018;73:A252 |
| Smith et al., Euro Respi J. 2016;48:719 |
| Smith et al., Respirology. 2017;22:147 |
| Derry et al., Euro Respi J. 2006;28:71s[E504] |
Wrong intervention |
| Puspawati et al., Asia Pac J Oncol Nurs. 2017;4(2):162-167 |
| Swan et al., J Pain Symptom Manage. 2019;57(6):1051-1061 |
| Wong et al., Hong Kong Physiotherapy J. 2013;31(2):101 |
| Derry et al., ISRCTN94278636 |
Protocols without results |
| Yan et al., ChiCTR-INR-16009453 |
| Swan et al., ISRCTN12024425 |
| Khor et al., ACTRN12618001949279 |
| Lehto et al., NCT05257850
|
| Pannu et al., NCT05416437
|
| Nagumo et al., UMIN000039821 |
| Kanezaki et al., ERJ Open Res. 2019;15;5(4) |
Wrong population |
| Schwartzstein et al., Am Rev Respir Dis. 1987;136(1):58-61 |
