Comment on

• A constricting ring structure within the wall of the inguinal hernia sac in infants and children and its role in the occurrence of incarceration.

  Al-Wattar KM. Al-Wattar KM. Hernia. 2003 Jun;7(2):72-5. doi: 10.1007/s10029-002-0104-y. Epub 2003 Feb 25. Hernia. 2003. PMID: 12820027
• The etiology of indirect inguinal hernias: congenital and/or acquired?

  van Wessem KJ, Simons MP, Plaisier PW, Lange JF. van Wessem KJ, et al. Hernia. 2003 Jun;7(2):76-9. doi: 10.1007/s10029-002-0108-7. Epub 2003 Mar 18. Hernia. 2003. PMID: 12820028