Temporal Trends and Contributions of Acute Therapies and Secondary Prevention to Improved Stroke Outcomes: A Long-Term Cohort StudySang-Hwa Lee,Beom Joon Kim,Moon-Ku Han,Jihoon Kang,Jun Yup Kim,Keon-Joo Lee,Hong-Kyun Park,Cheolkyu Jung,Juneyoung Lee,Ji Sung Lee,Mi Hwa Yang,Myung Suk Jang,Philip B. Gorelick,Hee-Joon Bae