Instrumental dead space and proximal working channel connector design in flexible ureteroscopy: a new concept oleh Jia-Lun Kwok, Vincent De Coninck, Amelia Pietropaolo, Patrick Juliebø-Jones, Eugenio Ventimiglia, Thomas Tailly, Florian Alexander Schmid, Manuela Hunziker, Cédric Poyet, Olivier Traxer, Daniel Eberli, Etienne Xavier Keller