Antithrombotic Treatment of Embolic Stroke of Undetermined Source: RE-SPECT ESUS Elderly and Renally Impaired Subgroups. - Diener HC; Sacco RL; Easton JD; Granger CB; Bar M; Bernstein RA; Brainin M; Brueckmann M; Cronin L; Donnan G; Gdovinová Z; Grauer C; et al. (Stroke, 2020)