academic article

• Early Administration of Azithromycin and Prevention of Severe Lower Respiratory Tract Illnesses in Preschool Children With a History of Such Illnesses: A Randomized Clinical Trial..  JAMA : the journal of the American Medical Association.  314:2034-2044. 2015
• Use of beclomethasone dipropionate as rescue treatment for children with mild persistent asthma (TREXA): a randomised, double-blind, placebo-controlled trial..  Lancet.  377:650-657. 2011