COPENHAGEN, DENMARK - JANUARY 17: Crown Princess Mary (L) visits in her capacity as protector the "Copenhagen Baby Heart" project at the Government Hospital ("Rigshospitalet") the Clinical Biochemical Department where chief physician Ruth Rikke-Smith explains about new research based upon analysis of blood from baby's umbilical cord on January 17 in Copenhagen, Denmark. (Photo by Ole Jensen - Corbis/Corbis via Getty Images)
