1. Barriers and facilitators to the implementation of lay health worker programmes to improve access to maternal and child health: qualitative evidence synthesis;Glenton;Cochrane Database Syst Rev,2013
2. Systematic Reviews: CRD's guidance for undertaking systematic reviews in health care,2009
3. Enhancing transparency in reporting the synthesis of qualitative research: ENTREQ;Tong;BMC Med Res Methodol,2012
4. A methodological systematic review of what's wrong with meta-ethnography reporting;France;BMC Med Res Methodol,2014
5. A move to more systematic and transparent approaches in qualitative evidence synthesis: update on a review of published papers;Hannes;Qual Res,2012