Sintilimab treatment for chronic active Epstein–Barr virus infection and Epstein–Barr virus-associated hemophagocytic lymphohistiocytosis in children. - Chen, Ruyue; Lin, Qiang; Zhu, Yun; Shen, Yunyan; Xu, Qinying; Tang, Hanyun; Cui, Ningxun; Jiang, Lu; Dai, Xiaomei; Chen, Weiqing; Li, Xiaozhong (Orphanet Journal of Rare Diseases, 2023)