Factors Associated With Adverse Outcomes in Outpatients Presenting With Pulmonary Embolism: The Worcester Venous Thromboembolism Study

F. A Spencer, R. J Goldberg, D Lessard, G Reed, C Emery, J. M Gore, L Pacifico and J. I. Weitz

Circulation: Cardiovascular Quality and Outcomes 3 ( 4 ): 390 - 394 , 2010