%0 Journal Article %T Genetic Variants in MTHFR Gene Predict ¡Ý 2 Radiation Pneumonitis in Esophageal Squamous Cell Carcinoma Patients Treated with Thoracic Radiotherapy %A Baosheng Li %A Chengsuo Huang %A Hongsheng Li %A Jian Zhang %A Yang Zhang %A Yumei Qiao %A Zongjuan Li %J Archive of "PLoS ONE". %D 2017 %R 10.1371/journal.pone.0169147 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5207662/