Combined direct percutaneous transluminal angioplasty and low-dose native tissue plasminogen activator therapy for acute embolic middle cerebral artery trunk occlusion. - Yoneyama,T.; Nakano,S.; Kawano,H.; Iseda,T.; Ikeda,T.; Goya,T.; Wakisaka,S. (AJNR Am J Neuroradiol, 2002)