Volume 11, Problème 4 (2021) Perspective Variations in surgery amidst the Covid-19 outbreak Natalia Jones Abstrait Commentaire Surgical intervention during the Covid-19 crisis Erica Bronen Abstrait Communication courte Pancreatectomy Isabelle Gomez Abstrait Mini-revue An overview of cardiac surgery Christiana Williams Abstrait Commentaire Robotics and surgery Anette Jacobs Abstrait