| Ramakrishnan 2021 |
Low risk of bias |
Stratified block randomisation, sequence held in secure network location at Oxford University, characteristics incl. SARS‐CoV‐2 status are well balanced. |
Low risk of bias |
We judged this domain low due to only a low number of participants withdrew consent |
Low risk of bias |
We judged this domain low due to no evidence of relevant missing data. In the intervention group about 1% and in the control group about 4% of the participants withdrew consent due to the allocation. |
High risk of bias |
We judged this domain high due to the unanswered question when are the participants considered recovered and the outcome is very subjective. |
Some concerns |
We judged this domain some concerns because the outcome was not pre‐specified. |
High risk of bias |
Overall judged high risk of bias due to the unanswered question when are the participants considered recovered and the subjective perspective of the outcome. |
