Correction to: Maternal complications in twin pregnancies in Finland during 1987-2014: a retrospective study

Annu-Riikka S Rissanen1, Riina M Jernman2, Mika Gissler3,4

  • 1Obstetrics and Gynecology, University of Helsinki and Welfare District of Päijät-Häme, Keskussairaalankatu 7, 15850, Lahti, Finland. annu-riikka.rissanen@fimnet.fi.

An amendment to this paper has been published and can be accessed via the original article.