1. Fetal heart rate variability during pregnancy, obtained from non‐invasive electrocardiogram recordings. (3rd December 2013) Authors: van, Judith O.E.H.; Warmerdam, Guy J.J.; Verdurmen, Kim M.J.; Vullings, Rik; Peters, Chris H.L.; Houterman, Saskia; Wijn, Pieter F.F.; Andriessen, Peter; van, Carola; Guid Oei, S. Journal: Acta obstetricia et gynecologica Scandinavica Issue: Volume 93:Number 1(2014) Page Start: 93 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Orientation of the electrical heart axis in mid-term pregnancy. (December 2016) Authors: Verdurmen, Kim M.J.; Hulsenboom, Alexandra D.J.; van Laar, Judith O.E.H.; Wijn, Pieter F.F.; Vullings, Rik; Oei, S. Guid Journal: European journal of obstetrics, gynecology, and reproductive biology Issue: Volume 207(2016:Dec.) Page Start: 243 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗