Medical Care, Vol. 45, No. 10, Supplement 2: Comparative Effectiveness and Safety: Emerging Methods (Oct., 2007), pp. S143-S148 (6 pages) Background: In observational research, propensity score ...
Matched sampling is a standard technique for controlling bias in observational studies due to specific covariates. Since Rosenbaum & Rubin (1983), multivariate matching methods based on estimated ...
Activation of central/effector memory T cells in advanced gastric cancer patients treated with antiprogrammed death-1 antibody. This is an ASCO Meeting Abstract from the 2019 Gastrointestinal Cancers ...
BARCELONA, Spain, Nov. 12, 2018 /PRNewswire/ -- ISPOR Europe -- TriNetX, the global health research network that revolutionizes clinical research and enables discoveries through the creation of ...
The majority of recent empirical papers in operations management (OM) employ observational data to investigate the causal effects of a treatment, such as program or policy adoption. However, as ...
Introduction: Although laparoscopic common bile duct exploration (LCBDE) is considered a safe and effective method for treating choledocholithiasis, the absence of any biliary or abdominal drainage ...
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