) treatments for heterotopic ossification or studies on microvascular rarefaction. The term may also simply denote a compressed .rar file, rather than a specific story or article. For more on RAR treatments, refer to PM&R KnowledgeNow .
"Intermittent.rar" is not a widely recognized title, likely referring instead to technical terms such as intermittent Retinoic Acid Receptor (RAR- Intermittent.rar