Stefan Tigges ◉

In which direction will non-differential misclassification of the presence or absence of an exposure or the health outcome of interest bias study results?

In which direction will differential misclassification of the presence or absence of an exposure or the health outcome of interest bias study results?

What is the range for the quality factor or utility used in calculation of a quality adjusted life year (QALY)?

What is the most likely mechanism of injury for the fracture shown below?

What is the most important feature of this subcapital femoral neck fracture with respect to treatment planning?

A 90 year old woman presents with left hip pain and refusal to bear weight after a fall. The radiograph below was obtained. What is the most appropriate next step in managing the patient?