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Article History
Received: 20 March 2015
Accepted: 25 September 2015
First Online: 19 October 2015
Competing interests
: C.T., D.A.H. and J.Y.T. are employees of and own stock or stock options in 23andMe, Inc. K.M.G. has received reimbursement for speaking at conferences sponsored by companies selling nutritional and pharmaceutical products. He is part of an academic consortium that has received funding from Abbott Nutrition, Nestec and Danone. The University of Groningen has received money for D.S.P. in the context of an unrestricted educational grant for research from AstraZeneca. Fees for consultancies were given to the University of Groningen by AstraZeneca, Boehringer Ingelheim, Chiesi, GlaxoSmithKline, Takeda and TEVA. A.C. reports personal fees from AstraZeneca, personal fees from Novartis and personal fees from ThermoFisher given outside the context of the current manuscript. A.S. reports personal fees from GlaxoSmithKline and personal fees from ThermoFisher given outside the context of the current manuscript.