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 ...

Health-related quality of life as a prognostic indicator of biochemical recurrence free survival in high-risk prostate cancer patients following radical prostatectomy.

Teen out-of-wedlock mothers have lower education and earnings than do peers who have children later. This study uses the National Educational Longitudinal Survey of 1988 to examine the extent to which ...