Course of Spontaneous Primary Umbilical Endometriosis With Pregnancy A. López Mateos, J.L. Agudo Mena, M.A. Cuenca Sáez, J.M. Azaña Defez

Comparative Analysis of Umbilical Nodules in Male and Female Patients: A 20-Year Retrospective Study N.T. Onyishi, O.C. Okafor

Semi-Buried Dermogaleal Subcutaneous Suture: How to Keep Tension Away From the Wound A. Bennassar Vicens