Retropharyngeal Abscess
Emedicine.medscape.com Jan, Kahn, J.H. & Shlamovitz, G.Z., 2017
Clinical Findings for Fungal Injections Caused by Methylprednisolone Injections
NEJM 369:1610-1619, Chiller, T.M.,et al, 2013
The Spectrum of Primary Blastomycotic Meningitis:A Review of Central Nervous System Blastomycosis
Ann Neurol 3:26, Gonyea,E.F., 1978