Khazar University lecturer and PhD student Ulker Isayeva's first-authored article entitled "Exploring the association between brain-derived neurotrophic factor (BDNF) levels and longitudinal psychopathological and cognitive changes in Sardinian psychotic patients" was published by Cambridge University Press in the European Psychiatry journal, and her co-authored article “Psychotropic drug repurposing for COVID-19: a Systematic Review and Meta-Analysis” was published by Elsevier in the European Neuropsychopharmacology journal.