Efficacy and safety of cisplatin + docetaxel + 5-FU + leucovorin + methotrexate and epirubicin combination chemotherapy for advanced esophageal cancer - Sung-Chi Yu; Shao-Syuan Tong; Yi-Ling Chen; Ya-Fu Cheng; Jin-Ching Lin; Ching-Yuan Cheng; Chang-Lun Huang; Wei-Heng Hu; Bing-Yen Wang (PLoS ONE, 2025)