Polymorphisms in α- and β-Adrenergic Receptor Genes, Hypertension, and Obstructive Sleep Apnea: The Skaraborg Sleep Study. - Boström, Kristina Bengtsson; Hedner, Jan; Grote, Ludger; Melander, Olle; vonWowern, Fredrik; Råstam, Lennart; Groop, Leif; Lindblad, Ulf (International Journal of Hypertension, 2010)