Authors: E Shahar; C W Whitney; S Redline; E T Lee; A B Newman; F J Nieto; G T O'Connor; L L Boland; J E Schwartz; J M Samet Journal: Am J Respir Crit Care Med Date: 2001-01 Impact factor: 21.405
Authors: Ellen M Lockhart; Mark D Willingham; Arbi Ben Abdallah; Daniel L Helsten; Bahaa A Bedair; James Thomas; Stephen Duntley; Michael S Avidan Journal: Sleep Med Date: 2013-03-13 Impact factor: 3.492
Authors: Marc Licker; Alexandre Schweizer; Christoph Ellenberger; Jean-Marie Tschopp; John Diaper; François Clergue Journal: Int J Chron Obstruct Pulmon Dis Date: 2007