1. The Abbey pain scale: A 1-minute numerical indicator for people with end-stage dementia;Abbey;International Journal of Palliative Nursing,2004
2. Pain among mechanically ventilated patients in critical care units;Al Sutari;Journal of Research in Medical Sciences: the Official Journal of Isfahan University of Medical Sciences,2014
3. Assessing distress in pediatric intensive care environments: The COMFORT scale;Ambuel;Journal of Pediatric Psychology,1992
4. policy statement. Prevention and management of procedural pain in the neonate: An update;Pediatrics,2016
5. Principles of analgesic use,2016