Effectiveness and safety of fluticasone propionate plus salmeterol versus fluticasone propionate alone in the step-up treatment for children with asthma: A systematic review and meta-analysis
黄莉萍 卢姝亚 彭东红
Chinese Journal of Evidence-Based Pediatrics . 2023, (5): 355 -361 .  DOI: 10.3969/j.issn.1673-5501.2023.05.005