SEATTLE — May 20, 2003 — An expensive and unproven surgical procedure for severe emphysema may be justified, but only for a limited group of patients, according to a prospective cost-benefit analysis ...
Studies have reported an association between hospital volume and survival for non–small-cell lung cancer (NSCLC). We explored this association in England, accounting for case mix and propensity to ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results