A prediction model for refractory pneumonia in children based on early lung ultrasound findings
Lin-Lin ZHANG, Xin-Hua SUN, Xiao-Yan LIU, Hai-Yuan WU, Na-Na WU, Hong-Ping LIU, Xin-Hua SHI, Cheng-Bo JIN
Chinese Journal of Contemporary Pediatrics . 2026, (2): 169 -176 .  DOI: 10.7499/j.issn.1008-8830.2507026