Impact of CBTi in COMISA: Could it mean a “masking effect” of the circadian time machinery on psychosocial stress factors? Impact of CBTi in COMISA: Could it mean a “masking effect” of the circadian time machinery on psychosocial stress factors? Download High-quality research is needed much more than commonly published (low-quality) meta-analyses In patients with heart failure, enhanced ventilatory response to exercise is associated with severe obstructive sleep apnea