Publications by authors named "J Villalba-Acosta"

Objective: To compare the form of presentation and management of the disease in two surgical units covering geographically different populations.

Design: Observational retrospective study.

Patients And Method: 203 cases from the 2nd Chair of Surgery of the Hospital Universitario de Clínicas de Asunción, Paraguay and 150 cases from the Hospital Universitario de Lleida, Spain.

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