POPKO, Janusz; 						ROGALSKI, Mirosław.
 Developmental Hip Dysplasia: What Has Changed in the Last 30 Years?.
<strong>Polish Journal of Applied Sciences</strong>, [S.l.], v. 1, n. 4, p. 142-147, jan. 2016.
ISSN 2451-1544.
Available at: &lt;<a href="https://pjas.ansl.edu.pl/index.php/pjas/article/view/35" target="_new">https://pjas.ansl.edu.pl/index.php/pjas/article/view/35</a>&gt;. Date accessed: 27 jan. 2023.