Mobile stroke units (MSUs) are ambulances with staff ... much MSUs alter outcomes has not been extensively studied. In an observational, prospective, multicenter, alternating-week trial, we ...

Observational units, they argue, should now be tested in a large randomized clinical trial. In the second paper, Ashkay Desai and Lynne Stevenson agree that "the need for alternate routes to ...

For this observational clinical study, questionnaires were sent to 1,000 randomly selected patients diagnosed with cancer between 2003 and 2007 in one cancer center. Data were statistically analyzed ...