Routine Sucrose Analgesia During the First Week of Life in Neonates Younger Than 31 Weeks’ Postconceptional Age - Johnston,C.; Filion,F.; Snider,L.; Majnemer,A.; Limperopoulos,C.; Walker,D.; Veilleux,A.; Pelausa,E.; Cake,H.; Stone,S.; Sherrard,A.; Boyer,K. (Pediatrics, 2002)