Evaluating a multicomponent program to improve hypertension control in Guatemala: study protocol for an effectiveness-implementation cluster randomized trial. 

A. Paniagua-Avila,M. P. Fort,R. E. Glasgow,P. Gulayin,D. Hernández-Galdamez,K. Mansilla,E. Palacios,A. L. Peralta,D. Roche,A. Rubinstein,J. He,M. Ramirez-Zea and V. Irazola. Evaluating a multicomponent program to improve hypertension control in Guatemala: study protocol for an effectiveness-implementation cluster randomized trial. Trials. 2020;21(1):10.1186/s13063-020-04345-8.