Acting National Cyber Director, Kemba Walden, discusses the new National Cybersecurity Strategy at the Center for Strategic and International Studies. How will the U.S. government move forward on ...

1 Johns Hopkins University Bloomberg School of Public Health, Department of International Health, 615 N Wolfe St, Baltimore, MD 21205, USA; If you wish to reuse any ...

Objectives To assess if a multi-strategy intervention effectively increased weekly minutes of structured physical activity (PA) implemented by classroom teachers at 12 months and 18 months. Methods A ...