PeerJ Author & Reviewer 150 Points Contributions by role Author 135 Reviewer 15 Contributions by subject area Gastroenterology and Hepatology Hematology Oncology Translational Medicine Surgery and Surgical Specialties Ji-Feng Feng PeerJ Author & Reviewer Summary Gastroenterology & Hepatology Oncology Surgery & Surgical Specialties PeerJ Contributions Articles 1 July 8, 2019 Prognostic value of mean platelet volume/platelet count ratio in patients with resectable esophageal squamous cell carcinoma: a retrospective study Ji-Feng Feng, Chen Sheng, Qiang Zhao, Pengcheng Chen https://doi.org/10.7717/peerj.7246 PubMed 31328033