TI - Third-line Treatment is Associated with Prolonged Survival in Patients with Extensive-Stage Small Cell Lung Cancer: A Single Center Experience PT - Journal Article DP - 2020 TA - EJMI PG - 253-258 VI - 4 IP - 2 AID - 2020.47601 [doi] 4100 - https://dx.doi.org/10.14744/ejmi.2020.47601 SO - EURASIAN JOURNAL OF MEDICIAL INVESTIGATION,2020 4(2): 253