Udris EM, Au DH, McDonell MB, Chen L, Martin DC, Tierney WM, Fihn SD. Comparing methods to identify general internal medicine clinic patients with chronic heart failure. Am Heart J. 2001 Dec;142(6):1003-9.
Udris EM, Au DH, McDonell MB, Chen L, Martin DC, Tierney WM, Fihn SD. Comparing methods to identify general internal medicine clinic patients with chronic heart failure. Am Heart J. 2001 Dec;142(6):1003-9.