title: Caveat for Immortal Time Bias in Adjuvant Therapy-Related Population-Based Analyses.
authors.affiliation: University of Pittsburgh Cancer Institute, Pittsburgh, PA.
authors.forename: Beant S
authors.initials: BS
authors.lastname: Gill
authors.affiliation: University of Pittsburgh Cancer Institute, Pittsburgh, PA.
authors.forename: John C
authors.initials: JC
authors.lastname: Flickinger
authors.affiliation: University of Pittsburgh Cancer Institute, Pittsburgh, PA beriwals@upmc.edu.
authors.forename: Sushil
authors.initials: S
authors.lastname: Beriwal
mesh_terms: D002289:Carcinoma, Non-Small-Cell Lung / Q000188:drug therapy* / Q000532:radiotherapy*; D017024:Chemotherapy, Adjuvant / Q000379:methods*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000188:drug therapy* / Q000532:radiotherapy*; D008297:Male