CJCP     2025 27 (3):  279-285    ISSN: 1008-8830  CN: 43-1301/R Predictive factors for hemodynamically significant patent ductus arteriosus in preterm infants and the construction of a nomogram prediction model MU Jun, LI Shu-Shu, SU Ai-Ling, HAN Shu-Ping, ZHU Jin-Gai Department of Neonatology, Women′s Hospital of Nanjing Medical University/Nanjing Women and Children's Healthcare Hospital, Nanjing 210004, China Received: 2024-07-25  Revised: null  Online: null Supporting info