AU - Smetana G FAU - Smetana, Gerald W. AU - Bajwa Z FAU - Bajwa, Zahid H. AU - Wootton R FAU - Wootton, R. Joshua AU - Warfield C FAU - Warfield, Carol A. TI - Historical Features in Primary Headache Syndromes PT - BOOK SECTION DP - 2016 BTI - Principles and Practice of Pain Medicine, 3e DA - 2016 Y2 - 2024/10/12 UR - neurology.mhmedical.com/content.aspx?aid=1131932536