PT - JOURNAL ARTICLE AU - Nilius, G. AU - Domanski, U. AU - Franke, K-J. AU - Ruhle, K-H. TI - Impact of controlled heated breathing tube humidifier on sleep quality under CPAP therapy in a cool sleeping environment AID - 10.1183/09031936.00161806 DP - 2008 Jan 09 TA - European Respiratory Journal 4099 - http://erj.ersjournals.com/content/early/2008/01/09/09031936.00161806.short 4100 - http://erj.ersjournals.com/content/early/2008/01/09/09031936.00161806.full