Funding for this research was provided by:
Johnson and Johnson
Text and Data Mining valid from 2018-11-07
Received: 19 June 2018
Accepted: 26 October 2018
First Online: 7 November 2018
Ethics approval and consent to participate
: The CPRD Independent Scientific Advisory Committee (ISAC) for Medicines & Healthcare products Regulatory Agency (MHRA) Database Research approved the study protocol (protocol #16_258R) prior to study being conducted. As the data is anonymously extracted, informed consent was waived for CPRD data.
: Not applicable.
: JM, LG, RL, IK, AC, and RK are employees of Johnson and Johnson. JJ, WH, and TW do not have any conflict of interest to declare. VM has a consulting agreement and has received honoraria from Biosense Webster.
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