School of Health and Social Studies JAMK University of Applied Sciences Jyväskylä Finland;
Department of Nursing Science University of Eastern Finland Kuopio Finland;
School of Health and Social Studies JAMK University of Applied Sciences Jyväskylä Finland;
School of Health and Social Studies JAMK University of Applied Sciences Jyväskylä Finland;
Health manpower; Infant mortality; Nursing staff; Organisation for Economic Co-operation; and Development; Perinatal mortality;