On the value of portfolio diversity in heart, lung, and blood research.
Vascular Biology and Hypertension Branch, National Heart, Lung, and Blood Institute of the National Institutes of Health, Bethesda, MD 20892, USA.
Zorina S
ZS
Galis
W Keith
WK
Hoots
James P
JP
Kiley
Michael S
MS
Lauer
D035843:Biomedical Research / Q000191:economics* / Q000639:trends*; D003198:Computer Simulation; D005380:Financing, Government; D006331:Heart Diseases; D006402:Hematologic Diseases; D006801:Humans; D008171:Lung Diseases; D054555:National Heart, Lung, and Blood Institute (U.S.); D014481:United States