Implementation strategies for health systems in low-income countries: an overview of systematic reviews
T. Pantoja,N. Opiyo,S. Lewin,E. Paulsen,A. Ciapponi,C. S. Wiysonge,C. A. Herrera,G. Rada,B. Peñaloza,L. Dudley,M. P. Gagnon,S. Garcia Marti and A. D. Oxman. Implementation strategies for health systems in low-income countries: an overview of systematic reviews. Cochrane Database Syst Rev. 2017;9(9):10.1002/14651858.CD011086.pub2.