![](/img/cover-not-exists.png)
A proposal for a new design: the exposure–crossover design
Tugwell, Peter, Knottnerus, J. André, Idzerda, LeanneVolume:
66
Language:
english
Journal:
Journal of Clinical Epidemiology
DOI:
10.1016/j.jclinepi.2013.07.001
Date:
September, 2013
File:
PDF, 71 KB
english, 2013