Case report: Expanding the phenotype of FOXP1-related intellectual disability syndrome and hyperkinetic movement disorder in differential diagnosis with epileptic seizures oleh Carlo Alberto Cesaroni, Marzia Pollazzon, Cecilia Mancini, Susanna Rizzi, Camilla Cappelletti, Simone Pizzi, Daniele Frattini, Carlotta Spagnoli, Stefano Giuseppe Caraffi, Roberta Zuntini, Gabriele Trimarchi, Marcello Niceta, Francesca Clementina Radio, Marco Tartaglia, Livia Garavelli, Carlo Fusco