Wang, Ji-Nuo, Yu Qiu, Na Niu, Yan Zhang, Jian Li, Dao-bin Zhou, and Xin-Xin Cao. 2020. “Successful Treatment of Central Nervous System Involved Erdheim–Chester Disease by Intermediate-Dose Cytarabine As First-Line Therapy”. Acta Oncologica 59 (3):302-5. https://doi.org/10.1080/0284186X.2019.1670355.