Results 141 to 150 of about 32,805 (155)

Difference-in-differences with variation in treatment timing

Journal of Econometrics, 2021
exaly  

Difference in countries' use of resources and clinical outcome for patients with cardiogenic shock after myocardial infarction: results from the GUSTO trial

Lancet, The, 1997
Robert M Califf, Peter B Berger
exaly  

Interarm blood pressure difference and vascular disease

Lancet, The, 2012
exaly   +2 more sources

Recruitment to breast cancer clinical trials: What makes a difference?

Ca-A Cancer Journal for Clinicians, 2009
exaly  

Meta-analysis of the literature or of individual patient data: is there a difference?

Lancet, The, 1993
exaly  

DIFFERENCE IN RELAPSE RATES OF DUODENAL ULCER AFTER HEALING WITH CIMETIDINE OR TRIPOTASSIUM DICITRATO BISMUTHATE

Lancet, The, 1981
exaly  

Designing Difference in Difference Studies: Best Practices for Public Health Policy Research

Annual Review of Public Health
Coady Wing, Kosali I Simon
exaly  

IRON AND THE SEX DIFFERENCE IN HEART DISEASE RISK

Lancet, The, 1981
exaly  

EFFECT OF CIMETIDINE ON GASTRIC POTENTIAL DIFFERENCE IN MAN*1

Lancet, The, 1975
exaly  

MEASUREMENT OF RECTAL ELECTRICAL POTENTIAL DIFFERENCE AS AN INSTANT SCREENING-TEST FOR HYPERALDOSTERONISM

Lancet, The, 1970
exaly