Stiff man syndrome presenting with low back pain.

Abstract

Systemic sclerosis (SSc) is a connective tissue disease characterised by skin and visceral organ involvement. 2 The cause of SSc is still unknown; it has been suggested that one or more factors may be responsible for the disease through a complex pathogenic mechanism. 4 Immune system dysregulation, collagen hyperproduction by altered fibroblasts, and… (More)

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