Role of α1-adrenergic antagonist activity and 5-HT1A antagonism in the occurrence of ischaemic stroke and TIA within one year after a first prescription of antipsychotics in France: a cohort study in the EGB between 2009 and 2019 First published 30/04/2021 Last updated 30/04/2021 EU PAS number:EUPAS40828 Study Ongoing