Article ID Journal Published Year Pages File Type
7520382 Journal of Clinical Epidemiology 2016 11 Pages PDF
Abstract
The proportion of all previous patients is a potential IV for comparing COX-2 inhibitors vs. tNSAIDs in GePaRD. Our study demonstrates that valid instruments in one health care system may not be directly applicable to others.
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Health Sciences Medicine and Dentistry Public Health and Health Policy
Preview
The proportion of all previous patients was a potential instrument for patients' actual prescriptions of nonsteroidal anti-inflammatory drugs
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