1Effective Basic Services (eBASE) Africa, Bamenda, North West Region, Cameroon; Guidelines International Network (GIN), Africa Regional Comunity, Africa
2Guidelines International Network (GIN), Africa Regional Comunity, Africa
3The Coordinating Unit Of Associations of Persons With Disabilities, Bamenda, North West Region, Cameroon
4Cochrane, London, Uk
5Education Endowment Foundation, London, UK
6Joanna Briggs Institute (JBI), Adelaide, Australia
7Wiley and Sons, London, UK