The effect of change in posture on spirometry in patients with obstructive sleep apnoea syndrome

Redha Al Lawati^*, Mohammed Al Abri, Balaji Kuppuswamy, Amira Al-Kharousi, Al Yaqdhan Al-Atbi, Syed Rizvi, Mohan Dikshit

^*المؤلف المقابل لهذا العمل