PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Clinical Trials Epidemiology Oncology Respiratory Medicine Chenglong Zhao PeerJ Author Summary Clinical Trials Epidemiology Oncology Respiratory Medicine PeerJ Contributions Articles 1 December 3, 2019 Different distant metastasis patterns based on tumor size could be found in extensive-stage small cell lung cancer patients: a large, population-based SEER study Jia Li, Feng Liu, Haining Yu, Chenglong Zhao, Zhenxiang Li, Haiyong Wang https://doi.org/10.7717/peerj.8163 PubMed 31824772