@misc{indiciae6a8a9d75034b, title = {Prednisone therapy for cluster headache.}, author = {J R Couch and D K Ziegler}, year = {1978}, doi = {10.1111/j.1526-4610.1978.hed1804219.x}, url = {https://pubmed.ncbi.nlm.nih.gov/721451/}, note = {Source identifier: 721451} }