Robert Helenius

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Recent publications · Crossref

5 total works indexed

1. Development of the Colle-Salvetti correlation-energy formula into a functional of the electron density

   · 1988 · cited 94,873x

2. Hallmarks of Cancer: The Next Generation

   · 2011 · cited 55,818x

3. Research electronic data capture (REDCap)—A metadata-driven methodology and workflow process for providing translational research informatics support

   · 2009 · cited 45,432x

4. Regression Shrinkage and Selection Via the Lasso

   · 1996 · cited 38,853x

5. The PHQ-9

   · 2001 · cited 38,236x

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