CINGLE-trial: cochlear implantation for siNGLE-sided .
(type: BP110, Cochlear Ltd.), then CROS (Phonak Audeo Q50-312T and CROS H 2O), whereas patients in group C start with the CROS and then try the BCD. The reversed order is implemented to correct for the order effect: pa-tients judge their second hearing aid based on experiences with