Vol. 25 • No. N1 • February 2023

In this issue:

• The assessment of blood homocysteine and S100B levels in patients with opioid use disorders
  Yıldırım Ozbek S., Inanlı İ., Eren I., Cicek E., Ozbek S., Kurku H., Demirel B., Cicek İ.E., and Uygur H.
• Previously Used Substances and Predictors of Illicit Drug Use among Incarcerated Male Prisoners in Galle, Sri Lanka
  Darshana N., Ruben R., and Wijesinghe C.
• Neonatal Abstinence Syndrome in Vojvodina, Serbia: Infant and Maternal Characteristics
  Mijatović Jovin V., Vejnović A., Knezović G., Pavlović V., Vejnović A.-M., and Dickov I.
• The role of biopsychological factors in relapse of patients undergoing Methadone Maintenance Treatment in Iran
  Motazedian S., Kheradmand A., Badiei R., Seif P., and Danesh A.
• Artistic clues to the diagnosis of bipolar dual disorder in opioid addicts. The case of Nachtmystium
  Pacini M., and Maremmani I.