@misc{indiciae44cf8642f08b, title = {"Occult" orthostatic headache.}, author = {Eric Eross and David Dodick and Kent Nelson}, doi = {10.1046/j.1526-4610.2002.02159.x}, url = {https://pubmed.ncbi.nlm.nih.gov/12482224/}, note = {Source identifier: 12482224} }