Research progress in the pain-specific assessment scales and its application in preterm infants
HUANG Wen-qi, QING Yan-bing, MA Li-fang, LI Zhang-qi, SU Chun-xiang
Chinese Journal of Child Health Care . 2022, (10): 1099 -1103 .  DOI: 10.11852/zgetbjzz2021-1134