Perzyński, Adam, Ida Kłębukowska, Iwona Chmiel-Perzyńska, and Marcin Olajossy. 2015. “Benzodiazepine Dependence – the Conditionsof Severe Course. Case Report”. Current Problems of Psychiatry 16 (4): 212-21. https://czasopisma.umlub.pl/cpp/article/view/2058.