The predictive value of clinical and epidemiological parameters in the identification of patients with obstructive sleep apnoea (OSA): a clinical prediction algorithm in the evaluation of OSA - Montoya, F S; Bedialauneta, J RI; Larracoechea, U A; Ibarguen, A M; Del Rey, A S; Fernandez, J MS (Eur Arch Otorhinolaryngol, 2007)