“Research has always meant a personal effect for me, feedbacks have played a secondary role only”: Interview with Prof. József Haller, leader of the Drug Research Institute. BSZ [Internet]. 2021 Sep. 6 [cited 2026 Mar. 5];69(9):1673-80. Available from: http://belugyiszemlejournal.pitservice.hu/index.php/belugyiszemle/article/view/886