Lei Qian to Databases, Factual
This is a "connection" page, showing publications Lei Qian has written about Databases, Factual.
Connection Strength
0.281
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The use of natural language processing to identify vaccine-related anaphylaxis at five health care systems in the Vaccine Safety Datalink. Pharmacoepidemiol Drug Saf. 2020 02; 29(2):182-188.
Score: 0.154
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Secular trends in diagnostic code density in electronic healthcare data from health care systems in the Vaccine Safety Datalink project. Vaccine. 2013 Feb 04; 31(7):1080-5.
Score: 0.095
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Risk of Preterm or Small-for-Gestational-Age Birth After Influenza Vaccination During Pregnancy: Caveats When Conducting Retrospective Observational Studies. Am J Epidemiol. 2016 08 01; 184(3):176-86.
Score: 0.031