TY - GEN AU - Lipton,R B AU - Cady,R K AU - Stewart,W F AU - Wilks,K AU - Hall,C TI - Diagnostic lessons from the spectrum study SN - 0028-3878 PY - 2002///0531 KW - Diagnosis, Differential KW - Disability Evaluation KW - Humans KW - Migraine Disorders KW - diagnosis KW - Tension-Type Headache N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review UR - https://doi.org/10.1212/wnl.58.9_suppl_6.s27 ER -