Rutkowska A, Rolińska A, Kwaśniewski W, Makara-Studzińska M, Kwaśniewska A. Anxiety as a state and trait in women with normal and highly compromised pregnancy. Curr Probl Psychiatry. 2011;12(1):56-59. Accessed September 4, 2025. https://czasopisma.umlub.pl/cpp/article/view/2146