Fact-checking the world since 1768—the oldest continuously published and revised work in the English language. Encyclopaedia Britannica, Inc. is a global leader in educational publishing, with products in many media, including online and mobile devices. A pioneer in digital publishing since the early 1980s, the company markets a variety of curriculum products for schools, language-study courses, online learning services, encyclopedias and other reference works, and language products through its Merriam-Webster subsidiary.

We are Chicago. Chicago is the authoritative voice on top dining in the region, and each month carries listings of more than 100 of the best restaurants. Chicago’s calendar of upcoming events cuts through the clutter to highlight top choices in the cultural scene. And our guides to shopping offer tips and insights on everything from bargains to top-of-the-line goods. With thought-provoking feature stories and regular coverage of health care, fashion, travel, entertainment, home design, and other consumer-related subjects, Chicago is a premier resource for residents and visitors alike. Founded in December of 1970, Chicago was cultivated out of a program guide published by WFMT radio. It was named The Chicago Guide until January 1975, where it was changed to Chicago magazine.

JAMA Network Open is an international, peer-reviewed, open access, general medical journal that publishes research and commentary on clinical care, health policy, and global health across all health disciplines and countries for clinicians, investigators,