A large observational study suggests that around seven hours of nightly sleep is associated with lower insulin resistance, ...

Reinforcement learning theory posits that learning can occur by means of calculating prediction errors (PEs) 1. The seminal discovery that the phasic firing of dopamine neurons in the primate midbrain ...

Led by researchers at NDORMS as part of the Data Analysis and Real World Interrogation Network (DARWIN EU) initiative, a new ...

However, sometimes data obtained from RCTs are incomplete, contradictory, or absent. Furthermore, the likelihood of the success or failure of the intervention is not identical in all individuals in ...

Where can observational studies be registered? An increasing number of clinical trial registries exist and, despite their names, some include observational studies ...

• Accounting for bias is a major challenge confronting the use of observational data to gain important insights into real-world treatment effects. • No single study design will satisfy all information ...

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 ...

Kathryn Snow does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...