Intrathecal morphine plus general anesthesia in cardiac surgery: effects on pulmonary...

Association between serum levels of S100beta protein and neuron specific enolase...

Perioperative morbimortality risk factors for abdominal surgery in cancer patien...

Assessment of the effect of melatonin on postoperative cognitive function in elderly...

Evaluation of the effects of dexamethasone on the incidence of postoperative cognitive...