CJCP     2023 25 (4):  362-367    ISSN: 1008-8830  CN: 43-1301/R Association between early parenteral nutrition and the development of bronchopulmonary dysplasia in preterm infants XU Ru-Zheng, SUN Bin, ZHAO Nai-Cheng Department of Cardiology, Children's Hospital of Nanjing Medical University, Nanjing 210000, China (Zhao N-C, Email: zhaonz2003@163.com) Received: 2022-10-27  Revised: null  Online: null Supporting info