Neonatal mortality risk associated with preterm birth in East Africa, adjusted by weight for gestational age: individual participant level meta-analysis

Tanya Marchant, Barbara Willey, Joanne Katz, Siân Clarke, Simon Kariuki, Feiko ter Kuile, John Peter Andrea Lusingu, Richard Ndyomugyenyi, Christentze Schmiegelow, Deborah Watson-Jones, Joanna Armstrong Schellenberg