PT - JOURNAL ARTICLE AU - C. Hernández AU - J. Abreu AU - P. Abreu AU - A. Castro AU - A. Jiménez TI - Nocturnal melatonin plasma levels in patients with obstructive sleep apnoea syndrome: the effect of continuous positive airway pressure AID - 10.1183/09031936.00051906 DP - 2007 May 30 TA - European Respiratory Journal 4099 - http://erj.ersjournals.com/content/early/2007/05/30/09031936.00051906.short 4100 - http://erj.ersjournals.com/content/early/2007/05/30/09031936.00051906.full