Mechanisms, Causes, and Effects of Hypercapnia
UptoDate Dec, Feller-Kopman, D.J. & Schwartzstein, R.M., 2016
Sjogren Syndrome: Neurologic Complications
www.Medlink.com,Jan, Roman,G.C., 2010
Eosinophilic Polymyositis
Ann Neurol 1:65, Layzer,R.B.,et al, 1977