Defining the phenotype of the restless legs syndrome (RLS) using age-of-symptom-onset Defining the phenotype of the restless legs syndrome (RLS) using age-of-symptom-onset Download Use of Over-the-Counter Medicine, Complementary and Alternative Medicine, and Alcohol in the Treatment of Chronic Insomnia A randomized trial of the long-term, continued efficacy and safety of modafinil in narcolepsy