@article{2951553,
    title = "Response to letter,‘Immortal time bias in retrospective analysis’",
    author = "Dimopoulos, MA and Swern, AS and Li, JS and Hussein, M and Weiss, L and Nagarwala, Y and Baz, R",
    journal = "Blood cancer journal",
    year = "2015",
    volume = "5",
    number = "7",
    pages = "e327--e327",
    publisher = "Nature Publishing Group"
}