Arousals are frequent and associated with exacerbated blood pressure response in patients with primary hypertension - Garcia, Carlos E. V; Drager, Luciano Ferreira; Krieger, Eduardo Moacyr; Negrão, C. E.; Bortolotto, Luiz Aparecido; Lorenzi-Filho, Geraldo; Ueno, Linda Massako (American journal of hypertension, 2013)