@article{2da0d0cf644b4864aa21b470ee946da5,
title = "Neonatal Facial Coding System for assessing postoperative pain in infants: item reduction is valid and feasible",
author = "Peters, \{JWB (Jeroen)\} and JM Koot and RE Grunau and \{de Boer\}, J and \{van Druenen\}, MJ and Dick Tibboel and Hugo Duivenvoorden",
year = "2003",
doi = "10.1097/00002508-200311000-00003",
language = "Undefined/Unknown",
volume = "19",
pages = "353--363",
journal = "Clinical Journal of Pain",
issn = "0749-8047",
publisher = "Lippincott Williams \& Wilkins",
}