TY - GEN AU - Penzel,T AU - Lo,C-C AU - Ivanov,P AU - Kesper,K AU - Becker,H AU - Vogelmeier,C TI - Analysis of sleep fragmentation and sleep structure in patients with sleep apnea and normal volunteers SN - 1557-170X PY - 2012///1002 N1 - Publication Type: Journal Article UR - https://doi.org/10.1109/IEMBS.2005.1616999 ER -