Maintainer: ‘Qi Yan <qiy17@pitt.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Qi",
                    family = "Yan",
                    role = c("aut", "cre"),
                    email = "qiy17@pitt.edu")
as necessary.
Maintainer: ‘Qi Yan <qiy17@pitt.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Qi",
                    family = "Yan",
                    role = c("aut", "cre"),
                    email = "qiy17@pitt.edu")
as necessary.