5560 | BCN PEP-CoV-2-Study 2 (Mitja Lancet-preprint), 2020 | 2 | 1 | 2 | excluded | ||
5564 | Kanran M, 2020 | 2 | 1 | 0 | excluded | risk of bias not avaialble | |
5776 | Alberici, 2020 | 2 | 13 | 4 | excluded | not a RCT | high risk of bias |
5864 | HYDRA, 2020 | 2 | 1 | 0 | excluded | risk of bias not avaialble | |
6032 | Mohana, 2020 | 2 | 12 | 0 | excluded | not a RCT | risk of bias not avaialble |