Kleppa E, Holmen SD, Lillebø K, Pillay P, Taylor M, Gundersen SG, Kjetland EF, Onsrud M
Journal title: Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology
J Obstet Gynaecol 2014 Nov;34(8):755-6
PMID: 24911591
Article on PubMed: http://www.ncbi.nlm.nih.gov/pubmed/24911591