Retrospective cohort study of all deaths among infants born between 22 and 27 completed weeks of gestation in Switzerland over a 3-year period.

2017
https://researcherprofiles.org/profile/1212536
28619775
Berger TM, Steurer MA, Bucher HU, Fauchère JC, Adams M, Pfister RE, Baumann-Hölzle R, Bassler D, Swiss Neonatal End-of-Life Study Group