Björklund, K Sonographic assessment of symphyseal joint distention during pregnancy and post partum with special reference to pelvic pain. [electronic resource] - Acta obstetricia et gynecologica Scandinavica Feb 1999 - 125-30 p. digital Publication Type: Journal Article ISSN: 0001-6349 Standard No.: 10.1080/j.1600-0412.1999.780210.x doi Subjects--Topical Terms: AdultDilatation, Pathologic--diagnostic imagingFemaleHumansJoint Instability--diagnostic imagingPelvic Pain--diagnostic imagingPregnancyPregnancy Complications--diagnostic imagingPrevalencePubic Symphysis--diagnostic imagingPuerperal Disorders--diagnostic imagingRetrospective StudiesUltrasonography, Prenatal