المؤلفون: Kok, N., Wiersma, I. C., Opmeer, B. C., de Graaf, I. M., Mol, B. W., Pajkrt, E.

المصدر: Ultrasound in Obstetrics & Gynecology ; volume 42, issue 2, page 132-139 ; ISSN 0960-7692 1469-0705

الاتاحة: http://dx.doi.org/10.1002/uog.12479
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fuog.12479
https://obgyn.onlinelibrary.wiley.com/doi/pdf/10.1002/uog.12479

المؤلفون: Kok, N., Wiersma, I. C., Opmeer, B. C., de Graaf, I. M., Mol, B. W., Pajkrt, E.

المصدر: Obstetrical & Gynecological Survey ; volume 69, issue 3, page 123-124 ; ISSN 0029-7828

الاتاحة: http://dx.doi.org/10.1097/01.ogx.0000445770.44920.51
https://journals.lww.com/10.1097/01.ogx.0000445770.44920.51