COVID-19, Pediatrics, Neuropsychiatry, PASC, Long-COVID
COVID-19, Gastrointestinal outcomes, Children, Post-acute phase
Electronic health records, long COVID, Pediatrics, BMI
SARS-CoV-2 Infection, Racial/Ethnic Differences, Pediatrics, Difference-in-Difference Analyses
Communication-efficient, Competing risks model, Distributed research network, Federated learning, One-shot distributed algorithm