4899 | ChiCTR2000029826 (Cancelled by the investigator), 0 | 2 | 1 | 0 | excluded | risk of bias not avaialble | |
4905 | ChiCTR2000029975, 0 | 2 | 30 | 0 | excluded | not a RCT | risk of bias not avaialble |
4987 | CloroCOVID19, 2020 | 2 | 1 | 3 | excluded | high risk of bias | |
5226 | Duke university (Hydroxychloroquine), 2020 | 2 | 1 | 0 | excluded | risk of bias not avaialble | |
5288 | Barbosa, 2020 | 2 | 13 | 0 | excluded | not a RCT | risk of bias not avaialble |
5351 | Mallat, 2020 | 2 | 13 | 0 | excluded | not a RCT | risk of bias not avaialble |
5375 | Mehra, 2020 | 2 | 13 | 3 | excluded | not a RCT | high risk of bias |
5864 | HYDRA, 2020 | 2 | 1 | 0 | excluded | risk of bias not avaialble | |
6697 | Thakar, 2021 | 2 | 1 | 0 | excluded | risk of bias not avaialble |