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| 2021, Vol. 30(9): 892-897 DOI: 10.3760/cma.j.cn113030-20200619-00312 | ||
| Efficacy and safety of salvage radiotherapy for recurrent esophageal cancer after chemoradiotherapy:a Meta-analysis | ||
| Yu Wenhui, Zhang Ping, Zhen Chanjun, Bai Wenwen, Liu Sihan, Chen Mingyue, Zhou Zhiguo | ||
| Department of Radiation Oncology, Fourth Hospital of Hebei Medical University/Hebei Cancer Hospital, Shijiazhuang 050011, China | ||
| Received 2020-06-19 Revised null | ||
| Supporting info | ||
| null | ||
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