Gaffo, A. L. (2021). Clinical manifestations and diagnosis of gout. Up To Date. Retrieved Mar 18, 2022 from https://www-uptodate-com.ermg.vghtc.gov.tw/co ntents/clinical-manifestations-and-diagnosis-of-g out?search=GOUT&source=search_result&select edTitle=2~150&usage_type=default&display_ran k=2