Preterm delivery
: Salvesen K, Uldbjerg N, Sengpiel V, Pellonperä O
: Breth Knudsen U, Gemzell-Danielsson K, Trovik J, Uldbjerg N, Heikinheimo O, Steingrimsdottir P, Oxenvad Svarrer R
Publisher: The Nordic Federation of Societies of Obstetrics and Gynecology
: 2020
: NFOG textbook in Obstetrics and Gynecology
: https://www.sundhed.dk/sundhedsfaglig/opslag-og-vaerktoejer/laereboeger/obstetrics-gynecology/obstetrics/preterm-dilevery/