Monoaminergic PET imaging and histopathological correlation in unilateral and bilateral 6-hydroxydopamine lesioned rat models of Parkinson's disease: A longitudinal in-vivo study oleh Francisco Molinet-Dronda, Belén Gago, Ana Quiroga-Varela, Carlos Juri, María Collantes, Mercedes Delgado, Elena Prieto, Margarita Ecay, Elena Iglesias, Concepció Marín, Iván Peñuelas, José A. Obeso