Greisiger Ralf, Tvete Ole, Shallop Jon, Elle Ole Jakob, Hol Per Kristian, Jablonski Greg Eigner
Department of Otorhinolaryngology, Oslo University Hospital, Norway.
Cochlear Implants Int. 2011 May;12 Suppl 1:S58-60. doi: 10.1179/146701011X13001035753137.