Financial & competing interests disclosure
A Armuzzi has received consultancy fees from Abbott Laboratories and MSD; lecture fees from Abbott Laboratories, MSD, Chiesi, Ferring, Nycomed and Otsuka; and educational grants from Abbott Laboratories, MSD, Ferring and Nycomed. The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.
No writing assistance was utilized in the production of this manuscript.