Supplementary figure -Supplemental material for Therapeutic lumbar puncture for headache in idiopathic intracranial hypertension: Minimal gain, is it worth the pain?

Supplemental material, Supplementary figure for Therapeutic lumbar puncture for headache in idiopathic intracranial hypertension: Minimal gain, is it worth the pain? by Andreas Yiangou, James Mitchell, Keira Annie Markey, William Scotton, Peter Nightingale, Hannah Botfield, Ryan Ottridge, Susan P Mollan and Alexandra J Sinclair in Cephalalgia