title: Preliminary results of DUET to DUET 2 upgrade.
authors.affiliation: International Center of Hearing and Speech of Institute of Physiology and Pathology of Hearing, Warsaw/Kajetany, Poland. a.lorens@ifps.org.pl
authors.forename: Artur
authors.initials: A
authors.lastname: Lorens
authors.forename: Malgorzata
authors.initials: M
authors.lastname: Zgoda
authors.forename: Barbara
authors.initials: B
authors.lastname: Waskiewicz
authors.forename: Agata
authors.initials: A
authors.lastname: Lutek
authors.forename: Henryk
authors.initials: H
authors.lastname: Skarzynski
mesh_terms: D000161:Acoustic Stimulation / Q000295:instrumentation*; D000328:Adult; D000368:Aged; D015331:Cohort Studies; D004558:Electric Stimulation / Q000295:instrumentation; D005260:Female; D005500:Follow-Up Studies; D005544:Forecasting; D006310:Hearing Aids; D034381:Hearing Loss / Q000175:diagnosis / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D017060:Patient Satisfaction; D011474:Prosthesis Design / Q000639:trends*; D012720:Severity of Illness Index; D013067:Speech Perception / Q000502:physiology*; D013069:Speech Reception Threshold Test; D016896:Treatment Outcome