Funding for this research was provided by:
Received: 10 August 2017
Accepted: 23 April 2018
First Online: 4 May 2018
Ethics approval and consent to participate
: Not applicable: This retrospective database analysis used de-identified data. As such, Institutional Review Board (IRB) approval to conduct this analysis was not required. This analysis complies with the Health Insurance Portability and Accountability Act (HIPAA) of 1996 and its implementing regulations of Title 45 Code of Federal Regulations Parts 160 and 164 (“HIPAA Privacy and Security Rules”).
: SP, JY, and DP are employees and stockholders of Incyte Corporation. SS, LW, and OB are employees and stockholders of STATinMED Research, which is a paid consultant of Incyte Corporation. RS has received honoraria from Novartis and Gilead.
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