PT - JOURNAL ARTICLE ED - , TI - Low von Willebrand Factor–Associated Heavy Menstrual Bleeding AID - 10.1542/gr.44-5-54 DP - 2020 Nov 01 TA - AAP Grand Rounds PG - 54--54 VI - 44 IP - 5 4099 - http://aapgrandrounds.aappublications.org/content/44/5/54.short 4100 - http://aapgrandrounds.aappublications.org/content/44/5/54.full SO - AAP Grand Rounds2020 Nov 01; 44