Ballardini, G., A. Spruzzola, L. Boneschi, R. Visentin, L. Boscardini, M. Barbaglia, and A. Guala. “To Reduce Pain to Heel Prick in Newborn: Comparison With Six Lancet Devices”. La Pediatria Medica e Chirurgica 34, no. 4 (August 31, 2012). Accessed November 24, 2024. https://www.pediatrmedchir.org/pmc/article/view/71.