%0 Generic %B J Allergy Clin Immunol Pract %D 2017 %P 99-106 %R 10.1016/j.jaip.2016.06.009 %T Long-Acting beta-Agonist in Combination or Separate Inhaler as Step-Up Therapy for Children with Uncontrolled Asthma Receiving Inhaled Corticosteroids %V 5