Fig. 1From: The impact of left ventricular geometry on left atrium phasic function in obstructive sleep apnea syndrome: a multimodal echocardiography investigationStudy flowchart. OSAS: Obstructive sleep apnea syndrome; COPD: Chronic obstructive pulmonary disease; CPAP: continuous positive airway pressure; CHD: Coronary heart disease; ECHO: EchocardiographyBack to article page