In a longitudinal clinical study to compare two groups, the primary end point is often the time to a specific event (eg, disease progression, death). The hazard ratio estimate is routinely used to ...

Differences in income between male and female academic physicians are well known, but differences for community physicians and career differences in income have not been quantified. We used earnings ...

Land ownership and property management involve complex systems and regulations. Understanding the difference between property maps and a survey is key to solving this riddle. While these tools are ...

More female athletes believe it is fair (43%), rather than unfair (36%) for athletes with a DSD—difference in sex development—to be included in the female category for contact sports like rugby and ...