1. Pregnancy-related pelvic girdle pain (PPP), I: Terminology, clinical presentation, and prevalence.;Wu;Eur Spine J,2004
2. The pelvic articulations during pregnancy, labor, and the puerperium.;Lynch;Surg Gynecol Obstet,1920
3. Dwaalwegen In De Geneeskunde. Over Alternatieve Geneeswijzen, Moderne Ziekten En Kwakzalverij. [Errors in medical science. About alternative treatments, modern diseases, and quackery]. Thesis.;Renckens,2004
4. The symphysis pubis in the roentgen examination of the sacro-iliac joint.;Chamberlain;Am J Roentgenol Radium Ther,1930
5. Sonographic assessment of symphyseal joint distention during pregnancy and post partum with special reference to pelvic pain.;Björklund;Acta Obtet Gynecol Scand,1999