We carried out a systematic overview using individual patient data from the seven randomised
trials that have compared a strategy of initial coronary artery bypass graft (CABG) surgery …

Most of the differentiated cells in the mammalian body are not permanent. In most organs,
cells are dying and being replaced at varying rates. The body has developed two strategies for …

▪ Abstract The Cox proportional-hazards regression model has achieved widespread use in
the analysis of time-to-event data with censoring and covariates. The covariates may change …

… For the method of adjustment see Fisher [5]. … For a description of the data see Fisher and
Lorie [7]. … the distribution of u; is independent of log, L. The natural logarithm of the security price …

Background Both lipid-modifying therapy and antioxidant vitamins are thought to have
benefit in patients with coronary disease. We studied simvastatin–niacin and antioxidant-vitamin …

To isolate high-quality human postnatal stem cells from accessible resources is an important
goal for stem-cell research. In this study we found that exfoliated human deciduous tooth …

In this study, we characterized the self-renewal capability, multi-lineage differentiation
capacity, and clonogenic efficiency of human dental pulp stem cells (DPSCs). DPSCs were …

Background and Methods. The effect of intensive lipid-lowering therapy on coronary
atherosclerosis among men at high risk for cardiovascular events was assessed by quantitative …

Genetically engineered mice are used extensively to examine molecular responses to spinal
cord injury (SCI). Inherent strain differences may confound behavioral outcomes; therefore, …

This paper looks at a new approach to the design and analysis of Phase 1 clinical trials in
cancer. The basic idea and motivation behind the approach stem from an attempt to reconcile …