Andersson-Hall, Ulrika K.
Pivodic, Aldina
de Maré, Hanna K.
Pernilla Svedin, J.
Carina Mallard, E.
Albertsson-Wikland, Kerstin G.
Holmäng, Agneta B.
Article History
Received: 13 February 2020
Accepted: 11 August 2020
First Online: 14 September 2020
Competing interests
: The authors declare no competing interests.
: The study was approved by the ethics committee at the University of Gothenburg (Dnr 402-08). Informed written consent was obtained from all women participating in the study. Both parents received oral and written information about the study and gave informed written consent before enrollment of their children.