Page 1/12 DRD4 Gene polymorphism and impulse control disorder induced by dopamine agonists in Parkinson's disease. Francesc Valldeoriola (  FVALLDE@clinic.cat ) Hospital Clinic de Barcelona https://orcid.org/0000-0002-8680-4274 Viviana Torres Ballesteros Hospital Clinic de Barcelona https://orcid.org/0000-0003-1795-0072 Jesica Peréz-Montesino Institut d'Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS) Ruben Fernández-Santiago Institut de Neurociències/IDIBAPS Manel Fernandez Institut d'Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS) Ana Cámara Hospital Clínic Universitari de Barcelona Yaroslau Compta Hospital Clinic de Barcelona M. Josep Marti University of Barcelona Àlex Guerra Beltran Institut d'Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS) José Rios Institut d’Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS) Mario Ezquerra Institut d'Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS) Brief Communication Keywords: Dopamine Agonist, Dopamine D4 receptor gene polymorphism, Parkinson’s Disease, Impulse control Disorder Posted Date: June 29th, 2023 DOI: https://doi.org/10.21203/rs.3.rs-3071863/v1