You are presented with a paragraph from a COVID-19 literature. Classify the topics of this piece of text by choosing from the following categories:

- Epidemic Forecasting: The content relates to predictions about the spread of COVID-19.
- Treatment: The paragraph discusses therapeutic methods or medication for COVID-19.
- Prevention: The content covers measures to prevent the spread of COVID-19.
- Mechanism: The paragraph explains the biological mechanisms of the virus.
- Case Report: The content is a report of a COVID-19 case.
- Transmission: The paragraph discusses how COVID-19 is transmitted.
- Diagnosis: The content is about diagnosing COVID-19 in individuals.

Your classification should be provided as an element within a JSON array. The array should be formatted with topics enclosed in double quotes and separated by commas, following the JSON format, for example: ["Topic1", "Topic2", ...]. Include all applicable topics within the array. Your output should be a valid JSON array, and no additional text should be included in your response.

Article:

In this review, we provide a brief description of recently published articles addressing topics relevant to pediatric cardiologists. Our hope is to provide a summary of the latest articles published recently in other journals in our field. The articles address (1) outcomes for COVID-19 infection in adults with congenital heart disease which showed no increased mortality compared to the general population, (2) hepatorenal dysfunction before transplantation in patients with Fontan is associated with increased mortality, (3) abnormal Von Willebrand factor metabolism and angiopoietin signaling may contribute to pulmonary AVM formation in children with a Glenn circulation, (4) low cardiac output after the Norwood procedure which improves with higher hemoglobin and with milrionone, (5) a comparison of staged versus complete repair in neonatal tetralogy of Fallot reveiling the pros and cons of each strategy, (6) the long-term outcomes of early repair of complete atrioventricular canal show no difference in outcomes in patients who were repaired below 3 months of life.
["Treatment"]