Reach and effectiveness of a HEARTS hypertension pilot project in Guatemala oleh Irmgardt Alicia Wellmann, José Javier Rodríguez, Benilda Batzin, Guillermo Hegel, Luis Fernando Ayala, Kim Ozano, Meredith P. Fort, Walter Flores, Lesly Ramirez, Eduardo Palacios, Mayron Martínez, Manuel Ramirez-Zea, David Flood