Walas W, Latka-Grot J, Maroszynska I, Malinowska E, et al. Newborn Infant Parasympathetic Evaluation Index for the Assessment of Procedural Pain in Nonanesthetized Infants: A Multicenter Pilot Study. Am J Perinatol 2020 Apr 10. doi: 10.1055/s-0040-1709458.
PMID: 32276281