Castellanos-Ramírez, Julio Cesar Sleep characteristics in an adult with sleep complaints in three cities at different altitudes. [electronic resource] - Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia - 65-68 p. digital Publication Type: Case Reports; Journal Article ISSN: 1806-3756 Standard No.: 10.1590/S1806-37562016000000078 doi Subjects--Topical Terms: AltitudeCitiesColombiaDiabetes Mellitus--physiopathologyHumansMaleMiddle AgedPolysomnography--methodsReference ValuesSleep--physiologySleep Apnea, Central--physiopathologySleep Apnea, Obstructive--physiopathology