@article{3196322,
    title = "Concomitant azathioprine prevents new-onset arthralgia after initiation
of vedolizumab: A retrospective cohort study",
    author = "Kokkotis, G. and Zampeli, E. and Tzouvala, M. and Giotis, I. and and Orfanos, P. and Benetou, V. and Stoupaki, M. and Gizis, M. and Kioulos, and N. and Kitsou, V. and Leontidis, N. and Leonidakis, G. and and Chatzinikolaou, M. L. and Perlepe, N. and Koutsounas, I. and Lagiou, P. and and Michopoulos, S. and Bamias, G.",
    journal = "Journal of Crohn's and Colitis",
    year = "2021",
    volume = "15",
    number = "1",
    pages = "S387",
    publisher = "Oxford University Press",
    issn = "1873-9946",
    doi = "10.1093/ecco-jcc/jjab076.494"
}