1Scientific statement of the Chinese Society of Cardiology (CSC) on using of renin angiotensin system blockers in patients with cardiovascular disease and COVID-19Ya-Ling HAN，Yu-Ming LI，Chang-Sheng MASTATEMENTS241-242
3Long-term follow-up of antithrombotic management patterns in patients with acute coronary syndrome in ChinaXiao-Ning HAN，Shu-Bin QIAO，Jun-Bo GE，Ya-Ling HAN，Ji-Yan CHEN，Zu-Yi YUAN，Bo YU，Jie JIANG，Yong HUORESEARCH ARTICLE246-255
4Relationship between high sensitivity C-reactive protein and angiographic severity of coronary artery diseaseNadia Bouzidi，Mejdi Ben Messaoud，Faouzi Maatouk，Habib Gamra，Salima FerchichiRESEARCH ARTICLE256-263
5Association between serum uric acid level and endothelial dysfunction in elderly individuals with untreated mild hypertensionGuo-Hua ZHU，Xi-Peng SUN，Jing LI，Rong-Kun LIU，Zheng YANG，Qi HUARESEARCH ARTICLE264-269
6Association of frailty with all-cause mortality and bleeding among elderly patients with acute myocardial infarction: a systematic review and meta-analysisPrapaipan Putthapiban，Wasawat Vutthikraivit，Pattara Rattanawong，Weera Sukhumthammarat，Napatt Kanjanahattakij，Jakrin Kewcharoen，Aman AmanullahRESEARCH ARTICLE270-278
7Sagittal abdominal diameter as a marker of visceral obesity in older primary care patientsMaria Auxiliadora Nogueira Saad，Antonio José Lagoeiro Jorge，Diane Xavier de (A)vila，Wolney de Andrade Martins，Márcia Maria Sales dos Santos，Luciana Thurler Tedeschi，Ismar Lima Cavalcanti，Maria Luiza Garcia Rosa，Rubens Antunes da Cruz FilhoRESEARCH ARTICLE279-283
8Ischemia/hypoxia inhibits cardiomyocyte autophagy and promotes apoptosis via the Egr-1/Bim/Beclin-1 pathwayBo SU，Xian-Tao WANG，Yu-Han SUN，Man-Yun LONG，Jing ZHENG，Wen-Hao WU，Lang LIRESEARCH ARTICLE284-293
9Kounis syndrome: a clinical entity penetrating from pediatrics to geriatricsMattia Giovannini，Ioanna Koniari，Francesca Mori，Silvia Ricci，Luciano De Simone，Silvia Favilli，Sandra Trapani，Giuseppe Indolfi，Nicholas George Kounis，Elio NovembrePERSPECTIVE294-299
10What is the cause of the neck hematoma? A rare complication of percutaneous coronary intervention of acute coronary syndrome: a case reportHua WANG，Zhao-Jun XU，Xiao-Yang ZHOULETTER TO THE EDITOR300-302
11Midventricular Takotsubo syndromeKonstantinos C Theodoropoulos，Ioannis Felekos，Chris Abell，Nicholas D Palmer，Turab AliLETTER TO THE EDITOR303-304
