“…Some studies have identified factors influencing positively the sustainability of interventions -political support, funding stability, partnerships, organizational capacity, program evaluation, program adaptation, strategic planning, organizational learning, capacity building 5,6,7,8,9,10,11,12,13,14 ; and negatively -staff turnover, changing medical practice, the low level of initial implementation of the project and lack of training for participants in the intervention 15,16,17 . However, few studies have elucidated how these factors interact in this process.…”