Elio Campitelli [cre, aut] (<https://orcid.org/0000-0002-7742-9230>)

Mikko Vihtakari [aut, cre] (Institute of Marine Research,
    <https://orcid.org/0000-0003-0371-4319>),
  Roger Bivand [ctb],
  Hadley Wickham [ctb]

John Quensen [aut, cre, cph] (<https://orcid.org/0000-0002-7669-1595>),
  Gavin Simpson [aut],
  Jari Oksanen [aut]

Heike Hofmann [aut, cre] (<https://orcid.org/0000-0001-6216-5183>),
  Marie Vendettuoli [aut]

Martin Borkovec [aut, cre],
  Niyaz Madin [aut],
  Hadley Wickham [ctb],
  Winston Chang [ctb],
  Lionel Henry [ctb],
  Thomas Lin Pedersen [ctb],
  Kohske Takahashi [ctb],
  Claus Wilke [ctb],
  Kara Woo [ctb],
  Hiroaki Yutani [ctb]

Mike FC [aut],
  Trevor L. Davis [aut, cre] (<https://orcid.org/0000-0001-6341-4639>),
  ggplot2 authors [aut]

Heike Hofmann [aut, cre] (<https://orcid.org/0000-0001-6216-5183>),
  Susan VanderPlas [aut] (<https://orcid.org/0000-0002-3803-0972>),
  Yawei Ge [aut]

Chen Yang [aut, cre],
  Liangliang Zhang [aut]

Jan-Philipp Quast [aut, cre] (<https://orcid.org/0000-0003-2713-778X>)

Philipp Angerer [aut, cre] (<https://orcid.org/0000-0002-0369-2888>)

Hadley Wickham [aut] (<https://orcid.org/0000-0003-4757-117X>),
  Winston Chang [aut] (<https://orcid.org/0000-0002-1576-2126>),
  Lionel Henry [aut],
  Thomas Lin Pedersen [aut, cre]
    (<https://orcid.org/0000-0002-5147-4711>),
  Kohske Takahashi [aut],
  Claus Wilke [aut] (<https://orcid.org/0000-0002-7470-9261>),
  Kara Woo [aut] (<https://orcid.org/0000-0002-5125-4188>),
  Hiroaki Yutani [aut] (<https://orcid.org/0000-0002-3385-7233>),
  Dewey Dunnington [aut] (<https://orcid.org/0000-0002-9415-4582>),
  Teun van den Brand [aut] (<https://orcid.org/0000-0002-9335-7468>),
  Posit, PBC [cph, fnd]

Daniel Sabanés Bové [aut, cre],
  Samer Mouksassi [aut] (wrote original Kaplan-Meier code),
  Michael Sachs [aut] (wrote original Kaplan-Meier code),
  F. Hoffmann-La Roche AG [cph, fnd]

Pedro J. Aphalo [aut, cre] (<https://orcid.org/0000-0003-3385-972X>),
  Kamil Slowikowski [ctb] (<https://orcid.org/0000-0002-2843-6370>),
  Samer Mouksassi [ctb] (<https://orcid.org/0000-0002-7152-6654>)