@misc{indiciae9d80e481f902, title = {Medication overuse headache.}, author = {Mark Obermann and Thorsten Bartsch and Zaza Katsarava}, year = {2006}, doi = {10.1517/14740338.5.1.49}, url = {https://pubmed.ncbi.nlm.nih.gov/16370955/}, note = {Source identifier: 16370955} }