Rebordosa C, Houben E, Laugesen K, Bothner U, Montonen J, Aguado J, Overbeek JA, Ehrenstein V, Asmar J, Wallace L, Gilsenan AW. No evidence of off-label use of Olodaterol and Indacaterol in Denmark, France, and the Netherlands: a drug utilization study. Sci Rep. 2020 Jan 17;10(1):586. doi: 10.1038/s41598-019-57397-5
Lincourt W, Stanford RH, Gilsenan A, DiBenedetti D, Ortega H. Assessing primary care physician`s beliefs and attitudes of asthma exacerbation treatment and follow-up. Open Respir Med J. 2010 Feb 22;4:9-14.