Design and methods of a randomized web-based physical activity intervention among children with cancer: A report from the Children's Oncology Group

Megan E. Ware, Nina S. Kadan-Lottick, Meenakshi Devidas, Sarah Terrell, Eric J. Chow, Matthew J. Ehrhardt, Kristina K. Hardy, Wassim Chemaitilly, Wendy Hein, Naomi Winick, David Teachey, Adam Esbenshade, Saro H. Armenian, Robyn E. Partin, Kirsten K. Ness