Fig. 1

Single most important underlying cause of death in preterm neonates in NNPD (2001–02) cohort, DeNIS (2011–2014) and GLSE-Plus (2016–2017) cohort

Single most important underlying cause of death in preterm neonates in NNPD (2001–02) cohort, DeNIS (2011–2014) and GLSE-Plus (2016–2017) cohort