Mexican hat sign.
Matsuura H, Takiue K, Nakato H, Nishihara C, Sasaki E, Suganami Y, Kishida M.
Matsuura H, et al. Among authors: suganami y.
Postgrad Med J. 2020 May;96(1135):303. doi: 10.1136/postgradmedj-2019-137078. Epub 2019 Oct 25.
Postgrad Med J. 2020.
PMID: 31653665
No abstract available.