Pejčić, Ana, and Slobodan Janković. “Risk Factors for Dysmenorrhea Among Young Adult Female University Students”. Annali dell’Istituto Superiore di Sanità 52, no. 1 (March 24, 2016): 98–103. Accessed December 4, 2024. https://annali.iss.it/index.php/anna/article/view/167.