Harald Schäfer

Sleep-disordered breathing and cardio- and cerebrovascular diseases: 2003 update of clinical significance and future perspectives

Ingo Fietze, Ludger Grote, Heinrich F. Becker, 2003 .

Obstructive Sleep Apnea as a Risk Marker in Coronary Artery Disease

Berndt Lüderitz, Ulrich Koehler, B. Lüderitz, 2000, Cardiology.