1.
Prospective cross-sectional multicenter study on domiciliary noninvasive ventilation in stable hypercapnic COPD patients
by Yazar EE
International Journal of COPD, 01 August 2018, Vol.13, pp.2367-2374

2.
Low 25-Hydroxyvitamin D Concentration Is Not Associated With Refractive Error in Middle-Aged and Older Western Australian Adults.
by Lingham, Gareth
Translational vision science & technology, January 2019, Vol.8(1), p.13
