Koši-Šantić, K., O. Vrdoljak, J. Vrdoljak, and Z. Hrgović. 2012. “Ultrasonographic Screening for Developmental Displacement of the Hip at Department of Pediatrics, Virovitica General Hospital”. Paediatria Croatica 56 (1): 15-19. https://doi.org/10.13112/pc.757.