- Sense and nonsense about the impact factorT Opthof
Department of Clinical and Experimental Cardiology, University of Amsterdam, Netherlands
Cardiovasc Res 33:1-7. 1997..For the latter a scientific basis is lacking, as we will demonstrate in this contribution...
- The normal range and determinants of the intrinsic heart rate in manT Opthof
Department of Clinical and Experimental Cardiology, Academic Medical Center, Amsterdam, The Netherlands
Cardiovasc Res 45:173-6. 2000..The paper of Jose and Collison was cited more than 200 times. The frequency of citation started to increase more than 10 years after publication...