The paper's authors tried to take into account other factors, but they admit it may not have been entirely possible to quantify differences in, for example,the recipient's health, which can be a big factor in the success of a transplant.

VOA: standard.2010.07.14

And a medal was placed around the neck of Muhammed Yunus, the 2006 Nobel Peace Prize recipient, who pioneered a way to lift people out of poverty through a community banking program that gives small loans to entrepreneurs with no collateral.

VOA: standard.2009.08.12