Journal Article
                        
                        Closser, Svea, Anat  Rosenthal, Thomas  Parris, Kenneth  Maes, Judith  Justice, Kelly  Cox, Matthew A Luck, R Matthew  Landis, John  Grove, Pauley  Tedoff, Linda  Venczel , Peter  Nsubuga , Jennifer  Kuzara , and Vanessa  Neergheen.  
"Methods for evaluating the impact of vertical programs on health systems: protocol for a study on the impact of the global polio eradication initiative on strengthening routine immunization and primary health care." BMC Public Health 12, no. 728 (2012).