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THE HAGUE, NETHERLANDS - SEPTEMBER 28: Queen Maxima of The Netherlands visits the Smart Solutions Expo and the panel session 'Lets go Global Health' at the World of Health Care congress in the Fokker Terminalon September 28, 2017 in The Hague, Netherlands. Theme of the congress is to improve world health by connecting international care issues to Dutch solutions. (Photo by Patrick van Katwijk/Getty Images)

THE HAGUE, NETHERLANDS - SEPTEMBER 28: Queen Maxima of The Netherlands visits the Smart Solutions Expo and the panel session 'Lets go Global Health' at the World of Health Care congress in the Fokker Terminalon September 28, 2017 in The Hague, Netherlands. Theme of the congress is to improve world health by connecting international care issues to Dutch solutions. (Photo by Patrick van Katwijk/Getty Images)