Obstructive sleep apnea is frequent in patients with hypertensive intracerebral hemorrhage and is related to perihematoma edema - Pontes Neto, Octávio Marques; Fernandes, Regina Maria França; Sander, Heidi H.; Silva, Larissa A. T. da; Mariano, Débora C.; Nobre, Fernando; Simão, Gustavo; Araújo, Dráulio Barros de; Santos, Antônio Carlos dos; Leite, João Pereira (Cerebrovascular Diseases, 2010)