SARS-CoV-2(9) with COVID-19(5) acute respiratory syndrome(5) analyzed(5) outcome(5) COVID-19(5) mother(5) Ho Chi Minh(3) coronavirus disease(3) city(3) abdominal pain(3) vomiting(3) echocardiography(3) duration of hospitalization(3) Patient(3) Most patient(3) patients(3) Medical conditions(3) Methylprednisolone(3) cardiovascular injury(3) children(3) acute SARS-CoV-2 infection(3) cardiovascular(3) Gastrointestinal symptom(3) management(3) occurred(3) underlying conditions(3) Injury(3) returned(3) Neonate(3)