title: Second line treatment of small cell lung cancer: more is better?
authors.affiliation: Medical Oncology, Department of Medicine, Duke University Medical Center, Durham, NC 27705, USA.
authors.forename: Michael S
authors.initials: MS
authors.lastname: Humeniuk
authors.affiliation: Medical Oncology, Department of Medicine, Duke University Medical Center, Durham, NC 27705, USA.
authors.forename: Michael John
authors.initials: MJ
authors.lastname: Kelley