This study is designed to survey the awareness rate of Chinese National Adult Lipid Treatment Guideline (2007) by cardiologists; To survey the control rate of the patients with dyslipidemia in "real world"; and to evaluate the percentage of hyperlipidemia patients who achieved target LDL-C level according to the Chinese National Adult Lipid Treatment Guideline (2007) following 8-week treatment by Crestor® 5mg or 10mg