ACKNOWLEDGMENTS
Sponsorship, medical writing, article processing
charges, and the open access charge for this study
were funded by Ferring Pharmaceutics Inc.
All authors had full access to all of the data in
this study and take complete responsibility for
the integrity of the data and accuracy of the
data analysis.
Medical writing assistance for this study was
provided by Mark Phillips and Global Research
Solutions Inc.
All named authors meet the International
Committee of Medical Journal Editors (ICMJE)
criteria for authorship of this manuscript, take
responsibility for the integrity of the work as a
whole, and have given final approval for the
version to be published.