Mohos András;  Frese Thomas;  Kolozsvári László Róbert;  Rinfel József;  Varga Albert;  Hargittay Csenge;  Csatlós Dalma Dorottya;  Torzsa Péter: Earning opportunities and informal payment as influencing factors in medical students’ speciality choice.
  BMC FAMILY PRACTICE, 22 (1).   ISSN 1471-2296 (2021)