CJCP     2024 26 (11):  1155-1161    ISSN: 1008-8830  CN: 43-1301/R Application of exchange transfusion in neonates with severe pertussis and hyperleukocytosis HU Yang, ZHUANG Yan, WU Yun-Qin, XIAO Zheng-Hui Department of Critical Care Medicine, Children's Hospital of Xiangya School of Medicine, Central South University/Hunan Children's Hospital, Changsha 410007, China Received: 2024-07-02  Revised: null  Online: null Supporting info null