1. Retrospective cohort study of all deaths among infants born between 22 and 27 completed weeks of gestation in Switzerland over a 3-year period. Issue 6 (15th June 2017) Authors: Berger, T M; Steurer, M A; Bucher, H U; Fauchère, J C; Adams, M; Pfister, R E; Baumann-Hölzle, R; Bassler, D Journal: BMJ open Issue: Volume 7:Issue 6(2017) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗