Markus Krüger, Christiane Pink, Hanyi Jiang, Antoine Weihs, Chia-Jung Busch, Christian Scharf, Thomas Bremert, Ralf Ewert, Anne Obst, Thomas Penzel, Ingo Fietze, Bernd Kordaß, Thomas Kocher, Reiner Biffar, Henry Völzke, Amro Daboul. "Breathing bad: increased risk for obstructive sleep apnea in current and former smokers." Scientific Reports, 2026. doi:10.1038/s41598-026-48908-2