Acknowledgements
Medical writing support was provided by Loraine Georgy, PhD, an employee of Analysis Group, Inc., which received consultancy fees from Bristol Myers Squibb for conducting research analysis. Editorial support for the development of this manuscript, under the direction of the authors, was provided by Mark Palangio and Michele Salernitano of Ashfield MedComms, an Inizio company, and funded by Bristol Myers Squibb.