Grétarsdóttir, Á. S., & Íslands, H. (2019). Preterm births in Iceland 1997-2016: Preterm birth rates by gestational age groups and type of preterm birth.
Chicago Style (17th ed.) CitationGrétarsdóttir, Áslaug Salka, and Háskóli Íslands. Preterm Births in Iceland 1997-2016: Preterm Birth Rates by Gestational Age Groups and Type of Preterm Birth. 2019.
MLA (9th ed.) CitationGrétarsdóttir, Áslaug Salka, and Háskóli Íslands. Preterm Births in Iceland 1997-2016: Preterm Birth Rates by Gestational Age Groups and Type of Preterm Birth. 2019.
Warning: These citations may not always be 100% accurate.