Hydroxychloroquine's potential as a treatment for COVID-19 has sparked debates about the role of observational studies in guiding clinical practice.
plaquenil buy While observational studies can provide valuable insights into real-world treatment effects and inform hypothesis generation, they are prone to biases and confounding factors that can limit the reliability of their findings. Caution is warranted when interpreting the results of observational studies, and their findings should be corroborated by well-designed clinical trials whenever possible.