Using an instrumental variable to test for unmeasured confounding

Guo Z., Cheng J., Lorch S.A., and Small D.S. (2014). Using an instrumental variable to test for unmeasured confounding. Statistics in Medicine
. 2014; 33(20):3528-3546.

2014
https://researcherprofiles.org/profile/1331850

Guo Z., Cheng J., Lorch S.A., and Small D.S. (2014)