Corneal transplantation has been performed with increasing success for more than 100 years. In the last 20 years, standards, outcomes and developments in the fi

In the United States, chronic diseases currently account for 70 percent of all deaths, and close to 48 million Americans report a disability related to a chroni

"This project aimed to collect and critically review the existing evidence on practices relevant to improving patient safety"--P. v.

The precautionary principle is widely seen as fundamental to successful policies for sustainability. It has been cited in international courts and trade dispute