1. Serum Leptin and Vascular Risk Factors in Obstructive Sleep Apnea
Ip Mary S.M. , MD, FCCP, Lam Karen S.L. , MD, Ho Chung-man , MBBS, Tsang Kenneth W.T. , MD, FCCP, Lam Wah-kit , MD, FCCP 
CHEST 
Volume 118, Issue 3, Pages (September 2000)
DOI: /chest
Copyright © 2000 The American College of Chest Physicians Terms and Conditions

2. Figure 1
Serum leptin levels in 30 OSA subjects comparedwith 30 matched control subjects. ▪ = women; ♦ = men.
CHEST  , DOI: ( /chest )
Copyright © 2000 The American College of Chest Physicians Terms and Conditions

3. Figure 2
Serum leptin levels in OSA: (A)comparison with matched controls; (B) effect of n, CPAPtreatment for 6 months.
CHEST  , DOI: ( /chest )
Copyright © 2000 The American College of Chest Physicians Terms and Conditions