It's important to note that the Toronto study was very small, and it is impossible to draw conclusions from it, said Matthew Miller, associate professor at the Harvard School of Public Health, who co-wrote the editorial that accompanied the study.

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These changes are important as according to a 2013 IDG study 75% of companies report it is critical or very important that their end users have the ability to securely access data from outside the office from any device.

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"This is going to be very important because it is really the largest cox-2 study ever done, " says Bob Pooler, a drug industry analyst at the Swiss firm Lombard Odier Darier Hentsch.

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