Relevance | Simplicity | Safety |
---|---|---|
1: Not relevant | 1: Not simple | 1: Not safe |
2: Needs revision | 2: Needs revision | 2: Needs revision |
3: Relevant but needs minor alteration | 3: Clear but needs minor alteration | 3: Safe but needs minor alteration |
4: Very relevant | 4: Very simple | 4: Very safe |
The domains relevance, simplicity (feasibility) and safety of the proposed protocol were rated by subject matter experts on a four-point Likert rating scale.