Rapid development of telehealth capabilities within pediatric patient portal infrastructure for COVID-19 care: barriers, solutions, results. - Pious D. Patel; Jared Cobb; Deidre Wright; Robert W. Turer; Tiffany Jordan; Amber Humphrey; Adrienne L. Kepner; Gaye Smith; S. Trent Rosenbloom (J. Am. Medical Informatics Assoc., 2020)