Author: Ralph I. Horwitz
Publication Overview
Publication period start: 2000
Number of co-authors: 2
Co-Authors
Number of publications with favourite co-authors
Productive Colleagues
Most productive colleagues in number of publications
Publications
Concato,
John,
Shah,
Nirav,
Horwitz,
Ralph I.
(2000):
Randomized, Controlled Trials, Observational Studies, and the Hierarchy of Research Design.
In
New England Journal of Medicine,
342
(25)
pp. 1887-1892.
https://www.nejm.org/doi/full/10.1056/NEJM200006223422507