Official reprint from UpToDate
©2017 UpToDate, Inc. and/or its affiliates. All Rights Reserved.
Medline ® Abstract for Reference 87
of 'Pediatric palliative care'
Pain, anxiety, distress, and suffering: interrelated, but not interchangeable.
Berde C, Wolfe J
J Pediatr. 2003;142(4):361.