@article{tang_shu_zheng_2020, 
  title={The complexity of immune cell landscape in hepatocellular carcinomas with different risks—reply letter}, 
  DOI={10.21037/atm-2020-92}, 
  number={11}, 
  publisher={AME Publishing Company}, 
  author={Tang, Xiaofeng and Shu, Zheyue and Zheng, Shusen}, 
  year={2020}
  }