Regarding adjuvant radiation therapy in merkel cell carcinoma: selection bias and its affect on overall survival.
Housman
Douglas M
DM
Decker
Roy H
RH
Wilson
Lynn D
LD
D015266:Carcinoma, Merkel Cell / Q000401:mortality* / Q000532:radiotherapy*; D006801:Humans; D012189:Retrospective Studies; D015983:Selection Bias; D012878:Skin Neoplasms / Q000401:mortality* / Q000532:radiotherapy*; D015996:Survival Rate