Kurtis S. Elward

Management of Venous Thromboembolism: A Clinical Practice Guideline from the American College of Physicians and the American Academy of Family Physicians

R. C. Marshall, P. Shekelle, J. Segal, 2007, The Annals of Family Medicine.

Management of Venous Thromboembolism: A Clinical Practice Guideline from the American College of Physicians and the American Academy of Family Physicians

P. Shekelle, J. Segal, E. Bass, 2007, The Annals of Family Medicine.

Asthma outcomes: symptoms.

E. R. Sutherland, G. Canino, J. Krishnan, 2012, The Journal of allergy and clinical immunology.