Funding for this research was provided by:
Received: 28 April 2017
Accepted: 16 March 2018
First Online: 4 April 2018
Ethics approval and consent to participate
: All study data were de-identified according to the Health Insurance Portability and Accountability Act (HIPAA) of 1996, and therefore the study did not require approval or waiver from an institutional review board. Data access was provided based on a licensing agreement between Truven Health Analytics LLC and Sunovion Pharmaceuticals Inc and data analysis was provided by Truven Health Analytics LLC.
: Not applicable.
: Author JN is an unpaid consultant of Sunovion Pharmaceuticals Inc. NG, KR, and AL are employees of Sunovion Pharmaceuticals Inc. The authors attest that all financial or other relationships that could be construed as a conflict of interest, and that all sources of financial support for this study, have been disclosed as indicated.
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