1.
Salmeterol/fluticasone propionate (50/250 µg) combination is superior to double dose fluticasone (500 µg) for the treatment of symptomatic moderate asthma. Swiss Med Wkly [Internet]. 2004 Jan. 24 [cited 2025 Nov. 4];134(0304):50-8. Available from: 
https://smw.ch/index.php/smw/article/view/335