title: Horse-racing effect and clinical trials in older persons.
authors: Gérontopôle, Centre Hospitalier Universitaire de Toulouse , Toulouse , France ; INSERM UMR1027, Université de Toulouse III Paul Sabatier , Toulouse , France.
authors: Matteo
authors: M
authors: Cesari
authors: Dipartimento di Neurologia e Psichiatria, Sapienza Università di Roma , Rome , Italy.
authors: Marco
authors: M
authors: Canevelli
keywords: clinical research; clinical trials; elderly; frailty; horse-racing effect; methodology; randomization; study design