MLB offseason grades: From A's for the Dodgers, Cubs, Mariners and Orioles to a handful of D's, here's how each team did this winter

Let's grade every team by which players they lost, which players they added and whether they got better heading into Opening Day.
The Lancet

Emerging radar-based technologies for cuffless blood pressure monitoring—a systematic review

Hypertension is the leading risk factor for cardiovascular disease, the most common cause of death worldwide. Less than half the people with high blood pressure are aware of their diagnosis, and only ...