| Study | Reason for exclusion |
|---|---|
| Alvarez 2007 | Case study |
| Benedetti 2013 | Cohort study |
| Brouwer 2000 | Cohort study |
| Brunt 2004 | Cohort study |
| Eiff 2006 | Narrative literature review |
| Fanchiang 2014 | PhD thesis with case study |
| Gámez Iruela 2014 | Systematic review |
| Jadhav 2017 | Retrospective chart audit |
| Jahn 2009 | Non‐randomised pre‐post study |
| Michalitsis 2019 | Within‐subject randomised controlled trial |
| Thielemann 2019 | Non‐randomised pre‐post study with non‐ITW concurrent control group |
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