{{Cite journal| doi = 10.1016/j.healthpol.2018.12.005| issn = 1872-6054| volume = 123| issue = 2| pages = 235–243| last1 = Bousmah| first1 = Marwân-Al-Qays| last2 = Combes| first2 = Jean-Baptiste Simon| last3 = Abu-Zaineh| first3 = Mohammad| title = Health differentials between citizens and immigrants in Europe: a heterogeneous convergence| journal = Health Policy| date = 2019-02}}