PT - JOURNAL ARTICLE ED - , TI - Ventricular Septal Defects and Rates of Spontaneous Closure AID - 10.1542/gr.43-1-7 DP - 2020 Jan 01 TA - AAP Grand Rounds PG - 7--7 VI - 43 IP - 1 4099 - http://aapgrandrounds.aappublications.org/content/43/1/7.short 4100 - http://aapgrandrounds.aappublications.org/content/43/1/7.full SO - AAP Grand Rounds2020 Jan 01; 43