News Search

Marianthi-Anna Kioumourtzoglou, a professor of environmental health sciences at Columbia University, said that while the lower-cost sensors were not perfect, they could provide valuable information.

Editor's Note: Jason Liebowitz, author of this article, is an assistant professor of medicine in the Division of Rheumatology at the Columbia University Vagelos College of Physicians and Surgeons.

Editor's Note: Helen Ouyang, author of this Opinion piece, is an associate professor of emergency medicine at the Columbia University Vagelos College of Physicians and Surgeons.