title: Premature closure of the TUCSON trial: Stroke research is not for the faint of heart.
authors: Patrick D
authors: PD
authors: Lyden
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D012107:Research Design; D020521:Stroke / Q000000981:diagnostic imaging* / Q000628:therapy*; D017585:Ultrasonography, Doppler, Transcranial / Q000009:adverse effects