PT - JOURNAL ARTICLE AU - WT McNicholas AU - P Levy TI - Sleep-related breathing disorders: definitions and measurements AID - 10.1034/j.1399-3003.2000.01502.x DP - 2000 Jun 01 TA - European Respiratory Journal PG - 988--989 VI - 15 IP - 6 4099 - http://erj.ersjournals.com/content/15/6/988.short 4100 - http://erj.ersjournals.com/content/15/6/988.full SO - Eur Respir J2000 Jun 01; 15