M KUCZKOWSKI, Krzysztof.
 The spinal headache in pregnant women.
<strong>Nepal Journal of Obstetrics and Gynaecology</strong>, [S.l.], v. 1, n. 2, p. 4-9, aug. 2015.
ISSN 1999-8546.
Available at: &lt;<a href="http://njog.org.np/njog/index.php/njog/article/view/149" target="_new">http://njog.org.np/njog/index.php/njog/article/view/149</a>&gt;. Date accessed: 03 sep. 2018.