@TECHREPORT{Ellegard2024-up,
  title       = "Patient Choice and Socioeconomic Disparities in the Quality of
                 Healthcare: Evidence from Swedish Registry Data",
  author      = "Elleg\r{a}rd, Lina Maria and Kjellsson, Gustav and Kovacs, Roxanne
                 and Zhao, Yuejun",
  institution = "SSRN",
  month       =  aug,
  year        =  2024,
  url         = {https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4942536#:~:text=We%20find%20significant%20disparities%20in,to%20select%20higher%20quality%20providers}
}