Differential Diagnosis of Postpartum Headaches
Rev Mex Anest 32:Suppl1 S16-S23, MacArthur,A., 2009
Headache After Dural Puncture
BMJ 306:917-918, Whiteley,S.M.,et al, 1993
Dural Puncture and Headache, Avoid the First but Treat the Second
BMJ 306:874-876, Reynolds,F., 1993