At the first-ever TIME100 Health Leadership Forum in New York City on Tuesday night, TIME correspondent Eliana Dockterman began a panel conversation about women’s health by mentioning that one of the speakers—Dr. Natalia Kanem, executive director of the United Nations Population Fund—gave her a bracelet backstage. “This bracelet has 28 beads, and five of them are red, representing the days that a girl might miss school.