Incentives for Smoking Cessation in Underserved Patients, Nicotinamide Riboside for Parkinson Disease, Advanced Care Planning, Heat-Related Mortality by Occupation, and more

Editor's Summary by Kirsten Bibbins-Domingo, PhD, MD, MAS, Editor in Chief, and Preeti Malani, MD, MSJ, Deputy Editor of JAMA, the Journal of the American Medical Association, for articles published from October 3-9, 2026.