Xu Ang

Xu Ang () was a Chinese court astronomer of the Tang dynasty.

Shortly after Emperor Xianzong's ascension in 805, he created the Guanxiang Calendar (), which was used throughout Emperor Xianzong's reign beginning in 807.

In 822, during Emperor Muzong's reign, he created the Xuanming calendar, one of the most influential calendars in the world. It was used for 71 years in China, for at least 475 years in Korea, and for 823 years in Japan. Provided by Wikipedia
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    Novel Oxidative Stress Biomarkers with Risk Prognosis Values in Heart Failure

    Novel Oxidative Stress Biomarkers with Risk Prognosis Values in Heart Failure by Mei Li Ng, Xu Ang, Kwan Yi Yap, Jun Jie Ng, Eugene Chen Howe Goh, Benjamin Bing Jie Khoo, Arthur Mark Richards, Chester Lee Drum

    Published 2023-03-01
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    Efficacy and safety of fenofibrate add-on therapy in patients with primary biliary cholangitis refractory to ursodeoxycholic acid: A retrospective study and updated meta-analysis

    Efficacy and safety of fenofibrate add-on therapy in patients with primary biliary cholangitis refractory to ursodeoxycholic acid: A retrospective study and updated meta-analysis by Xuan Guoyun, Ding Dawei, Liu Ning, Hu Yinan, Yang Fangfang, Tian Siyuan, Sun Hao, Yang Jiaqi, Xu Ang, Guo Guanya, Chen Xi, Shang Yulong, Han Ying

    Published 2022-08-01
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