![External validity of the pediatric cardiac quality of life inventory]()
External validity of the pediatric cardiac quality of life inventoryBradley S. Marino, Dennis Drotar, Amy Cassedy, Richard Davis, Ryan S. Tomlinson, Katelyn Mellion, Kathleen Mussatto, Lynn Mahony, Jane W. Newburger, Elizabeth Tong, Mitchell I. Cohen, Mark A. Helfaer, Anne E. Kazak, Jo Wray, Gil Wernovsky, Judy A. Shea and Richard Ittenbach · Quality of Life Research · 2011