Clinical and genomic safety of treatment with Ginkgo biloba L. leaf extract (IDN 5933/Ginkgoselect®Plus) in elderly: a randomised placebo-controlled clinical trial [GiBiEx] oleh Stefano Bonassi, Giulia Prinzi, Palma Lamonaca, Patrizia Russo, Irene Paximadas, Giuseppe Rasoni, Raffaella Rossi, Marzia Ruggi, Salvatore Malandrino, Maria Sánchez-Flores, Vanessa Valdiglesias, Barbara Benassi, Francesca Pacchierotti, Paola Villani, Martina Panatta, Eugenia Cordelli