Patients with psychogenic nonepileptic seizures report more severe migraine than patients with epilepsy.

Volunteerism and social capital in policy implementation: evidence from the Long-Term Care Ombudsman Program.

The National Lung Screening Trial: overview and study design.

Reduced lung-cancer mortality with low-dose computed tomographic screening.

Laparoscopic imaging of pancreatic agenesis with congenital absence of the gallbladder.

Evaluation of paramedic utilization of the intubating laryngeal mask airway in high-fidelity simulated critical care scenarios.

Results of the two incidence screenings in the National Lung Screening Trial.

A multijurisdictional experience with the EZ-IO intraosseous device in the prehospital setting.

Subcellular localization and calcium and pH requirements for proteolytic processing of the Hendra virus fusion protein.

Polymorphism and conservation of the genes encoding Qa1 molecules.