Effect of anticoagulant therapy for 6 weeks vs 3 months on recurrence and bleeding events in patients younger than 21 years of age with provoked venous thromboembolism: the Kids-DOTT randomized clinical trial - Goldenberg, N A; Kittelson, J M; Abshire, T C; Kids-DOTT Trial Investigators and the ATLAS Group (JAMA, 2022)