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THE HAGUE, NETHERLANDS - MARCH 15: Queen Maxima of The Netherlands opens the Expertise Center for Endometriosis in Balance at HMC Bronovo Hospital on March 15, 2018 in The Hague, Netherlands. (Photo by Patrick van Katwijk/Getty Images)

THE HAGUE, NETHERLANDS - MARCH 15: Queen Maxima of The Netherlands opens the Expertise Center for Endometriosis in Balance at HMC Bronovo Hospital on March 15, 2018 in The Hague, Netherlands. (Photo by Patrick van Katwijk/Getty Images)