Retropharyngeal Abscess
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Clinical Reasoning: A 42-year-old Man with Severe Headache, Fever, and Acute Coma
Neurol 82:e9-e13, Han, F.,et, 2014
Polymyalgia Rheumatica
Lancet 381:63-72, Kermani, T. & Washington, K., 2013
Consensus Practice Guidelines on Postdural Puncture Headache from a Multisociety, International Working Group
JAMA Network Open 6:e2325387, Uppal,V.,et al, 2023