CE TestEffects of Cycled Lighting Versus Continuous Near Darkness on Physiological Stability and Motor Activity Level in Preterm InfantsAdvances in Neonatal Care: August 2017 - Volume 17 - Issue 4 - p E1-E2 doi: 10.1097/ANC.0000000000000423 Buy Metrics In Brief The CE Test for this issue is available online on the journal Web site and can be taken at http://www.nursingcenter.com/ce/anc © 2017 by the National Association of Neonatal Nurses.