Supplemental material for The association between migraine and hospital readmission due to pain after surgery: A hospital registry study

Abstract

<p>Supplemental material for The association between migraine and hospital readmission due to pain after surgery: A hospital registry study by Katharina Platzbecker, Megan Behua Zhang, Tobias Kurth, Maira Isabella Rudolph, Katharina Eikermann-Haerter, Rami Burstein, Matthias Eikermann and Timothy Houle in Cephalalgia</p