Doris Mücke (phonetics) and Michael Barbe (neurology) were interviewed on their cooperation in Parkinson's disease research as part of the series “Forschung wirkt…“ of the University of Cologne's transfer office. You can read the German-language interview on the website of the transfer office: https://www.uni-koeln.de/transfer/aktuell/interviewreihe-forschung-wirkt/prof-dr-muecke-prof-dr-barbe-forschung-wirkt-fuer-menschen-mit-parkinsonkrankheit