New clinical decision rule to exclude subarachnoid haemorrhage for acute headache: a prospective multicentre observational study

by Kimura, Akio, Kobayashi, Kentaro, Yamaguchi, Hitoshi, Takahashi, Takeshi, Harada, Masahiro, Honda, Hideki, Mori, Yoshio, Hirose, Keika, Tanaka, Noriko
Published 2016