Obstructive sleep apnoea syndrome | Obstructive sleep apnea syndrome | Obstructive sleep apnea hypopnea syndrome | Obstructive sleep apnoea hypopnoea syndrome | Sleep Apnea, Obstructive | Apneas, Obstructive Sleep | Obstructive Sleep Apneas | Sleep Apneas, Obstructive | Obstructive Sleep Apnea Syndrome | Obstructive Sleep Apnea | OSAHS | Syndrome, Sleep Apnea, Obstructive | Sleep Apnea Syndrome, Obstructive | Apnea, Obstructive Sleep | Sleep Apnea Hypopnea Syndrome | Syndrome, Obstructive Sleep Apnea | Upper Airway Resistance Sleep Apnea Syndrome | Syndrome, Upper Airway Resistance, Sleep Apnea |