1. EkbergO BlomquistP OlssonS.Positive contrast herniography in adult patients with obscure groin pain.Surgery;1981:532–535.
2. Herniography. The diagnosis of hernia in the groin and incompetence of the pouch of Douglas and the pelvic floor;Gullmo A;Acta Radiol Suppl (Stockh),1980
3. Groin pain in athletes;Zimmerman G;Aust Fam Physician,1988
4. Groin Pain in Soccer Players