Observational research is core to drug development, helping researchers understand the natural history of diseases and the real-world impact of treatments on patients. Observational studies frequently ...

Introduction: This study aims to discuss and assess the impact of three prevalent methodological biases: competing risks, immortal-time bias, and confounding bias in real-world observational studies ...

Comparative effectiveness research increasingly is being recognized as a priority area in cancer research. Although researchers have been conducting comparative effectiveness research for decades, ...

Observational studies are critical in evaluating the long-term safety and effectiveness of new therapies on patients’ lives. However, two major shifts are significantly changing the research ...

Aryabhatta Research Institute of Observational-Sciences (ARIES) has the following research output in the current window (1 September 2024 - 31 August 2025) of the Nature Index. Click on Count to view ...

Pain Research Group, Institute of Psychology, Jagiellonian University, Kraków, Poland There is a growing body of evidence proving that observational learning, in addition to classical conditioning and ...