Sylvain Arlot, Vincent Brault, Jean-Patrick Baudry, Cathy Maugis and Bertrand Michel

John Fox [aut, cre],
  Sanford Weisberg [aut],
  Brad Price [aut],
  Daniel Adler [ctb],
  Douglas Bates [ctb],
  Gabriel Baud-Bovy [ctb],
  Ben Bolker [ctb],
  Steve Ellison [ctb],
  David Firth [ctb],
  Michael Friendly [ctb],
  Gregor Gorjanc [ctb],
  Spencer Graves [ctb],
  Richard Heiberger [ctb],
  Pavel Krivitsky [ctb],
  Rafael Laboissiere [ctb],
  Martin Maechler [ctb],
  Georges Monette [ctb],
  Duncan Murdoch [ctb],
  Henric Nilsson [ctb],
  Derek Ogle [ctb],
  Brian Ripley [ctb],
  Tom Short [ctb],
  William Venables [ctb],
  Steve Walker [ctb],
  David Winsemius [ctb],
  Achim Zeileis [ctb],
  R-Core [ctb]

Mikkel Meyer Andersen [aut, cre, cph],
  Søren Højsgaard [aut, cph]

Nicolas Le Moine [aut],
  Celine Monteil [aut],
  Frederic Hendrickx [ctb],
  Fabrice Zaoui [aut, cre],
  Alban de Lavenne [ctb]

Fuyi Tu [aut],
  Xiaoqing Ye [aut, cre],
  Wei Ma [aut, ths],
  Feifang Hu [aut, ths]

Duncan Lee, Alastair Rushworth, Gary Napier and William Pettersson

Jonathan Sidi [aut, cre] (<https://orcid.org/0000-0002-4222-1819>)

Timothy J Heaton [aut, cre, cph]
    (<https://orcid.org/0000-0002-9994-142X>),
  Sara Al-assam [aut, cph] (<https://orcid.org/0000-0001-7280-6802>)

Lily Clements [aut, cre] (<https://orcid.org/0000-0001-8864-0552>)

Fraenzi Korner-Nievergelt, Ivo Niermann, Oliver Behr, Matthew A. Etterson, Robert Brinkmann, Pius Korner, Barbara Hellriegel, Tobias Roth, Manuela M. P. Huso, Dan Dalthorp

John Fox [aut, cre],
  Sanford Weisberg [aut],
  Brad Price [aut]

Susanne Rolinski [aut],
  René Sachse [aut],
  Thomas Petzoldt [aut, cre]

Jayani P.G. Lakshika [aut, cre]
    (<https://orcid.org/0000-0002-6265-6481>),
  Dianne Cook [aut] (<https://orcid.org/0000-0002-3813-7155>),
  Paul Harrison [aut] (<https://orcid.org/0000-0002-3980-268X>),
  Michael Lydeamore [aut] (<https://orcid.org/0000-0001-6515-827X>),
  Thiyanga S. Talagala [aut] (<https://orcid.org/0000-0002-0656-9789>)

Daniel D. Sjoberg [aut, cre] (<https://orcid.org/0000-0003-0862-2018>),
  Becca Krouse [aut],
  Emily de la Rua [aut],
  F. Hoffmann-La Roche AG [cph, fnd],
  GlaxoSmithKline Research & Development Limited [cph]