Maintainer: ‘Youjin Lee <youjin.lee@pennmedicine.upenn.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Youjin",
                    family = "Lee",
                    role = c("aut", "cre"),
                    email = "youjin.lee@pennmedicine.upenn.edu")
as necessary.
Maintainer: ‘Youjin Lee <youjin.lee@pennmedicine.upenn.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Youjin",
                    family = "Lee",
                    role = c("aut", "cre"),
                    email = "youjin.lee@pennmedicine.upenn.edu")
as necessary.