Citation: | Hua WANG, Zhao-Jun XU, Xiao-Yang ZHOU. What is the cause of the neck hematoma? A rare complication of percutaneous coronary intervention of acute coronary syndrome: a case report. J Geriatr Cardiol 2020; 17(5): 300-302. doi: 10.11909/j.issn.1671-5411.2020.05.009 |