Correction: May the change of platelet to lymphocyte ratio be a prognostic factor for T3-T4 laryngeal squamous cell carcinoma: A retrospective study.

Zhong, Bing; Gu, De-Ying; Du, Jin-Tao; Chen, Fei; Liu, Ya-Feng; Liu, Shi-Xi · PLoS One · 2019

retrospective_cohort · Level III

Where this comes from

Abstract

[This corrects the article DOI: 10.1371/journal.pone.0210033.].