Cimarex was formed in February 2002 as a wholly owned subsidiary of Tulsa-based Helmerich & Payne, Inc. On September 30, 2002, Cimarex was completely spun off to Helmerich and Payne shareholders and simultaneously merged with Denver-based Key Production Company, Inc.
A few others such as rheumatoid arthritis and autoimmune diseases of the thyroid gland are most commonly seen in older individuals. However, many of the autoimmune diseases such as lupus and multiple sclerosis are most common in women during the ages of twenty to forty.
Lupus is an autoimmune disease characterized by inflammation of different tissues of the body. Autoimmune diseases happen when the bodyâs immune system attacks its own tissues.The most common type of lupus is systemic lupus erythematosus (SLE), which affects different parts of the body including internal organs.LE is an autoimmune disease in which the immune system makes antibodies to cells in the body leading to widespread inflammation and tissue damage. For an epidemiologic overview of SLE, visit the CDC Arthritis Program's lupus page.