Post-COVID-19 Conditions Among Children 90 Days After SARS-CoV-2 Infection. - Funk AL; Kuppermann N; Florin TA; Tancredi DJ; Xie J; Kim K; Finkelstein Y; Neuman MI; Salvadori MI; Yock-Corrales A; Breslin KA; Ambroggio L; et al. (JAMA network open, 2022)