M. Fioravanti, L. Flicker: Efficacy of nicergoline in dementia and other age associated forms of cognitive impairment. In: The Cochrane database of systematic reviews. Nr.4, 2001, S.CD003159, doi:10.1002/14651858.CD003159, PMID 11687175.
M. Fioravanti, L. Flicker: Efficacy of nicergoline in dementia and other age associated forms of cognitive impairment. In: The Cochrane database of systematic reviews. Nr.4, 2001, S.CD003159, doi:10.1002/14651858.CD003159, PMID 11687175.