Hamers, J, and L Zimmermann. “Neonatal Procedural Pain Exposure and Pain Management in Ventilated Preterm Infants During the First 14 Days of Life”. Swiss Medical Weekly 139, no. 1516 (April 18, 2009): 226–226. Accessed November 22, 2024. https://smw.ch/index.php/smw/article/view/970.