Evaluation of the absorbency and safety of vitamin D3 nano-spray in children with vitamin D insufficiency: a prospective randomized non-inferiority controlled trial
LI Jing, QIAO Jing, LUO Yingren, SHAN Hongmei, HONG Li, ZHANG Chengchen
Journal of Clinical Pediatrics . 2025, (10): 755 -761 .  DOI: 10.12372/jcp.2025.25e0226