Letter to the Editor
The epidemiology of blood transfusion in hospitalized children: a national cross-sectional study in China
Kai Guo, Xin-Yu Wang, Guo-Shuang Feng, Jian Tian, Yue-Ping Zeng, Shu-Xuan Ma, Xin Ni, Futang Research Center of Pediatric Development (FRCPD)