1. References to studies included in this review
2. Akpinarli 1999 {published data only}
3. Effect of formoterol on clinical parameters and lung functions in patients with bronchial asthma: a randomised controlled trial;Akpinarli;Archives of Disease in Childhood,1999
4. Bisgaard 2006 {published data only}
5. Oxis and Pulmicort turbuhaler in the management of asthma OPTIMA international study group. Treatment of mild persistent asthma with low doses of inhaled Budesonide alone or in combination with Formoterol;Barnes;Thorax,2000