\n @ARTICLE{Verdurmen2016,
\n author = {Verdurmen, K.M. AND Hulsenboom, A.D. AND van Laar, J.O. AND Wijn, P.F. AND Vullings, R. AND Oei, S.G.},
\n title = {Orientation of the electrical heart axis in mid-term pregnancy},
\n abstract = {},
\n keywords = {},
\n pages = {243-246},
\n bookTitle = {Eur J Obstet Gynecol Reprod Biol},
\n volume = {207},
year = {2016},
month = {Dec.}
}