Chinese critical care ultrasound: today and tomorrow
Liu Lixia1， Wang Xiaoting2， Chao Yangong3，Zhang Hongmin2， Yin Wanhong4， Zhang Lina5， He Wei6，
Clinical Focus . 2017, (5): 395 -399 .  DOI: 10.3969/j.issn.1004-583X.2017.05.005