@article{3166468,
    title = "Response to letter, `Immortal time bias in retrospective analysis'",
    author = "Dimopoulos, M. A. and Swern, A. S. and Li, J. S. and Hussein, M. and and Weiss, L. and Nagarwala, Y. and Baz, R.",
    journal = "Blood cancer journal",
    year = "2015",
    volume = "5",
    publisher = "Nature Publishing Group",
    doi = "10.1038/bcj.2015.55"
}