Tests for publication bias are unreliable in case of heteroscedasticity

by Osama Almalik, Zhuozhao Zhan, Edwin R. van den Heuvel
Published 2021-06-01

How did governmental interventions affect the spread of COVID-19 in European countries?

by Richard A. J. Post, Marta Regis, Zhuozhao Zhan, Edwin R. van den Heuvel
Published 2021-02-01

Psychological effects of the intensified follow-up of the CEAwatch trial after treatment for colorectal cancer.

by Zhuozhao Zhan, Charlotte J Verberne, Edwin R van den Heuvel, Irene Grossmann, Adelita V Ranchor, Theo Wiggers, Geertruida H de Bock
Published 2017-01-01