Effect of CPAP therapy on daytime cardiovascular regulations in patients with obstructive sleep apnea. - Thomas Penzel; Maik Riedl; Andrej Gapelyuk; Alexander Suhrbier; Georg Bretthauer; Hagen Malberg; Christoph Schöbel; Ingo Fietze; Jörg Heitmann; Jürgen Kurths; Niels Wessel (Comput. Biol. Medicine, 2012)