Longer times from symptom onset to randomization equaled a smaller—or perhaps no—advantage for Impella vs standard care.

In a randomized clinical trial, instead of allocating patients equally between the treatment arms, some trials in oncology assign a higher proportion of patients to receive the experimental treatment ...

A groundbreaking new book – the first of its kind in Chinese – is now available to empower researchers with the powerful tool of Mendelian randomization. Translated from the esteemed text "Mendelian ...