575
Participants
Start Date
May 1, 2020
Primary Completion Date
November 30, 2020
Study Completion Date
December 31, 2022
Abdominal surgery
surgical interventions by gastrointestinal emergencies, hepatobiliary emergencies and trauma
Unidad de Investigación en Salud, Hospital Dr. Rafael Angel Calderón Guardia, San José
Caja Costarricense de Seguro Social
OTHER_GOV