Effectiveness and Safety of Chloroquine or Hydroxychloroquine as a mono-therapy or in combination with Azithromycin in the treatment of COVID-19 patients: Systematic Review and Meta-Analysis

Systematic review and meta-analysis evaluating chloroquine and hydroxychloroquine, with or without azithromycin, for COVID-19 treatment. Analysis of observational and interventional studies found no significant differences in virological cure rates, clinical outcomes, or need for mechanical ventilation compared to standard care.