There are people who--and I know that you have heard this--found disappointment in the Million Man March in saying that there was not enough follow-up, that programs died, that there was not enough to do after the fact.

NPR: Louis Farrakhan on the Millions More Movement

Data on existing programs were hard-won, requiring years of follow-up.

WSJ: No Easy Lessons in Assessing Preschool Payoff

This is just the beginning for the cyclists: the team will return to Rwanda this month to follow up on the diabetes education program they piloted, and kick-start a series of childhood diabetes monitoring programs.

FORBES: Pharma Be Aware: The Next Killers