On September 13, 2013, Judge Rosen of the U.S. District Court for the Eastern District of Michigan issued an Opinion and Order in an alleged wage suppression antitrust case certifying a class of over 20,000 Registered Nurses (“RNs”) in Cason-Merenda, et al. v. Detroit Medical Center, Case No. 06-15601, 2013 U.S. Dist. LEXIS 131006 (E.D. Mich. Sept. 6, 2013).