translation.en: Dr Sprenger is a medical microbiologist with a degree in medicine from the University of Maastricht (1988) and a PhD from Erasmus University, Rotterdam (1990).
translation.sk: Dr. Sprenger je lekár mikrobiológ s diplomom z medicíny z Maastrichtskej univerzity (1988) a PhD. z Erazmovej univerzity v Rotterdame (1990).