The midbrain to pons ratio: a simple and specific MRI sign of progressive supranuclear palsy.
Massey LA, Jäger HR, Paviour DC, O'Sullivan SS, Ling H, Williams DR, Kallis C, Holton J, Revesz T, Burn DJ, Yousry T, Lees AJ, Fox NC, Micallef C.
Massey LA, et al. Among authors: lees aj.
Neurology. 2013 May 14;80(20):1856-61. doi: 10.1212/WNL.0b013e318292a2d2. Epub 2013 Apr 24.
Neurology. 2013.
PMID: 23616165
Free PMC article.