New York Times columnist Nicholas Kristof , a Pulitzer Prize -- winning writer , wrote several columns in 2003 , 2005 .
2006 focusing on fistula and particularly treatment provided by Catherine Hamlin at the Fistula Hospital in Ethiopia .
New York Times columnist Nicholas Kristof , a Pulitzer Prize -- winning writer , wrote several columns in 2003 , 2005 , and 2006 focusing on fistula and particularly treatment provided by Catherine Hamlin at the Fistula Hospital in Ethiopia .