Full text: Available Collection: Databases of international organizations Health context: SDG3 - Target 3C: Increase health financing and the recruitment, development, training and retention of the health workforce Health problem: Implementation Strategies for Healthcare Workers Database: WHO IRIS Main subject: Infant, Newborn / Medical Records / Child Health / Health Records, Personal / Maternal Health Type of study: Systematic review of observational studies Aspects: Implementation research Language: English Year: 2022