Factors associated with appropriate inhaler use in patients with COPD – lessons from the REAL survey

The authors thank Clarice Field (PhD) and Paul McKiernan (PhD) of Novartis for providing medical writing support, which was funded by Novartis AG, Basel, Switzerland, in accordance with Good Publication Practice (GPP3) guidelines (http://www.ismpp.org/gpp3). Pankaj Goyal and Joao Mendes, Novartis Pharma AG, Basel, contributed to the design and conceptualization of study. The survey was designed by PDD, London, United Kingdom, and GfK Switzerland AG, Basel, Switzerland. The survey was conducted by GfK Switzerland AG, Basel, Switzerland, and sponsored by Novartis Pharma AG, Basel, Switzerland.