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LISBOA CDP, PORTUGAL - OCTOBER 11: King Willem-Alexander of The Netherlands and Queen Maxima of The Netherlands visits the University where they meet students on October 11, 2017 in Lisboa CDP, Portugal. Foundation Champalimaud develops programs for biomedical research and gives clinical care. (Photo by Patrick van Katwijk/Getty Images)

LISBOA CDP, PORTUGAL - OCTOBER 11: King Willem-Alexander of The Netherlands and Queen Maxima of The Netherlands visits the University where they meet students on October 11, 2017 in Lisboa CDP, Portugal. Foundation Champalimaud develops programs for biomedical research and gives clinical care.  (Photo by Patrick van Katwijk/Getty Images)