Perspective
The Virtues and Vices of Single-Payer Health Care
What Do I Need to Learn Today? — The Evolution of CME
The Public and the Gene-Editing Revolution
Original Articles
A Randomized, Controlled Trial of Fusion Surgery for Lumbar Spinal Stenosis
Laminectomy plus Fusion versus Laminectomy Alone for Lumbar Spondylolisthesis
Effect of Avoidance on Peanut Allergy after Early Peanut Consumption
PET-CT Surveillance versus Neck Dissection in Advanced Head and Neck Cancer
Images in Clinical Medicine
Metronidazole-Associated Encephalopathy
“Frog Sign” in Atrioventricular Nodal Reentrant Tachycardia
Case Records of the Massachusetts General Hospital
Case 11-2016 — A 12-Year-Old Boy with Malaise, Fevers, Abdominal Pain, and Pallor
Editorial
Fusion for Lumbar Spinal Stenosis — Safeguard or Superfluous Surgical Implant?
Correspondence
Complications of Central Venous Catheterization
Pregnancy, Primary Aldosteronism, and Somatic CTNNB1 Mutations
Evaluation of KIR4.1 as an Immune Target in Multiple Sclerosis
Multiple Sclerosis and Antibodies against KIR4.1