%0 Journal Article
%T A Powerful Approach to the Study of Moderate Effect Modification in Observational Studies
%A Lee, Kwonsang
%A Small, Dylan S.
%A Rosenbaum, Paul R.
%J Biometrics
%V 74
%N 4
%P 1161-1170
%@ 0006-341X
%D 2018-05-08
%I Oxford University Press
%~ DeepDyve