Kjellberg U, Hellgren M
Department of Obstetrics, Sahlgrenska University Hospital, Gothenburg, Sweden.
Institute of Clinical Sciences, Sahlgrenska Academy University of Gothenburg, Gothenburg, Sweden.
J Thromb Haemost. 2015 Aug;13(8):1535. doi: 10.1111/jth.13017. Epub 2015 Jun 19.