Nursing care of critically ill children with PICC tip positioning guided by ultrasound and intracardiac electrogram
WANG Longjun, WANG Dan, FANG Yanyan, HE Xiao, JIN Ge, LIU Yan, YAO Song, XU Haili
Chinese Journal of Nursing . 2021, (9): 1380 -1382 .  DOI: 10.3761/j.issn.0254-1769.2021.09.017