Table 1.xls (5.5 kB)

Demographic characteristics.

Name: Demographic characteristics.
Published: 2019-01-07T21:06:04+00:00
License: https://creativecommons.org/licenses/by/4.0/
Keywords: headache onset, non-primary headaches, ED, emergency department, flags Introduction Non-traumatic headaches account, ICHD 3 criteria