write a 6 to 8 page scholarly paper on a disorder. Your paper should conform to current APA guidelines and should include a minimum of four peer reviewed articles or text published within the last 10 years. It should address the following areas prevalence of the disorder, the underlying pathophysiology, available treatments, both nursing and medical, the usual prognosis or life expectancy associated with the disease, associated signs and symptoms, and nursing considerations and relevant plan of care for a patient with the disease.