Fig. 1From: Perinatal outcomes in Finnish twins: a retrospective studya Early neonatal mortality in twins per 1000 children born alive in Finland in 1987–2014 presented in 7-year periods. b Stillbirth rate of twins and singletons per 1000 children born in Finland in 1987–2014 presented in 7-year periods. c Perinatal mortality of twins and singletons born in Finland in 1987–2014 presented in 7-year periodsBack to article page