3 . Jaanus Harro ( Estonia ) Graduated from the Faculty of Medicine , University of Tartu ( M.D . ) ( 1987 ) ; postgraduate studies in psychopharmacology at the Department of Pharmacology , University of Tartu ( 1987-1990 ) ; Ph.D. in Pharmacology , University of Tartu ( 1990 ) . Doctor of Medicine in medical pharmacology , Uppsala University , Sweden .