Found the following Rd file(s) with Rd \link{} targets missing package
anchors:
  coxed.Rd: mgcv, rms
  coxed.gam.Rd: mgcv
  coxed.gam.tvc.Rd: mgcv
Please provide package anchors for all Rd \link{} targets not in the
package itself and the base packages.
Namespace in Imports field not imported from: ‘mediation’
  All declared Imports should be used.

Maintainer: ‘Ottar N. Bjornstad <onb1@psu.edu>’

The Description field contains
  <https://link.springer.com/book/10.1007/978-3-319-97487-3>. The package
Please use permanent DOI markup for linking to publications as in <doi:prefix/suffix>.
Maintainer: ‘Ottar N. Bjornstad <onb1@psu.edu>’

The Description field contains
  <https://link.springer.com/book/10.1007/978-3-319-97487-3>. The package
Please use permanent DOI markup for linking to publications as in <doi:prefix/suffix>.

Maintainer: ‘Fernando de Villar<fdevillar@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Fernando",
                      family = "de Villar",
                      role = c("aut", "cre"),
                      email = "fdevillar@gmail.com"),
               person(given = "Angel",
                      family = "Rubio",
                      role = "aut",
                      email = "arubio@ceit.es"))
as necessary.
Found the following files/directories:
  ‘RRprof.out’
Maintainer: ‘Fernando de Villar<fdevillar@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Fernando",
                      family = "de Villar",
                      role = c("aut", "cre"),
                      email = "fdevillar@gmail.com"),
               person(given = "Angel",
                      family = "Rubio",
                      role = "aut",
                      email = "arubio@ceit.es"))
as necessary.
Found the following files/directories:
  ‘RRprof.out’
Found the following files/directories:
  ‘RRprof.out’
Found the following files/directories:
  ‘RRprof.out’
Found the following files/directories:
  ‘RRprof.out’
Found the following files/directories:
  ‘RRprof.out’