1. Maternal vitamin D deficiency and fetal distress/birth asphyxia: a population-based nested case–control study. Issue 9 (22nd September 2016) Authors: Lindqvist, Pelle G; Silva, Aldo T; Gustafsson, Sven A; Gidlöf, Sebastian Journal: BMJ open Issue: Volume 6:Issue 9(2016) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗