Boot camp approach to surgical residency preparation: feedback from a French university hospital oleh Etienne Buscail, Fabrice Muscari, Aurélien Hostalrich, Manon Bolzinger, Sandra Malavaud, Vincent Minville, Charlotte Martin, Magali Delhoste, Charles Henri Houze-Cerfon, Simon Buscail, Bruno Bastiani, Mathieu Roumiguié, Ariane Weyl, Nicolas Carrère, Olivier Abbo