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Hydroxychloroquine and COVID-16 negative PCR: an open non-randomized clinical trial of 26 patients with chloroquine and 16 patients without chloroquine (6 cases excluded for the final analysis).
| Event (negative PCR) | No event (positive PCR) | |
|---|---|---|
| Case (HCQ) | 14 | 6 |
| Control | 5 | 11 |
