1. Date of download: 7/7/2016 From: Family Studies in Patients with the Sleep Apnea-Hypopnea Syndrome Ann Intern Med. 1995;122(3):174-178. doi:10.7326/0003-4819-122-3-199502010-00003 Number of apneas plus hypopneas per hour of sleep.topbottomPCompared with controls ( ), relatives ( ) of patients with the sleep apnea–hypopnea syndrome had more apneas plus hypopneas ( < 0.001). Figure Legend: Copyright © American College of Physicians. All rights reserved.American College of Physicians

2. Date of download: 7/7/2016 From: Family Studies in Patients with the Sleep Apnea-Hypopnea Syndrome Ann Intern Med. 1995;122(3):174-178. doi:10.7326/0003-4819-122-3-199502010-00003 Number of arousals per hour of sleep.topbottomPCompared with controls ( ), relatives ( ) of patients with the sleep apnea–hypopnea syndrome had more arousals ( < 0.001). Figure Legend: Copyright © American College of Physicians. All rights reserved.American College of Physicians

3. Date of download: 7/7/2016 From: Family Studies in Patients with the Sleep Apnea-Hypopnea Syndrome Ann Intern Med. 1995;122(3):174-178. doi:10.7326/0003-4819-122-3-199502010-00003 Cephalometric landmarks.A = point A; ANS = anterior nasal spine; B = point B; Gn = gnathion; Go = gonion; N = nasion; PhW = posterior pharyngeal wall; PNS = posterior nasal spine; S = midpoint of sella turcica; SP = soft palate; T = tongue. Figure Legend: Copyright © American College of Physicians. All rights reserved.American College of Physicians