1. Mortality rates for extremely low-birthweight infants: a regional, population-based study in Japan during 2005-2009;Kaneko;J Obstet Gynaecol Res,2012
2. Neonatal outcomes of extremely preterm infants from the NICHD Neonatal Research Network;Stoll;Pediatrics,2010
3. N.Y. PBH LAW § 2981: NY Code - Section 2981: Appointment of health care agent; health care proxy
4. Walker v Superior Court 763 P2d 852, 860 (Calif 1988), cert denied, 491 US 905(1989)
5. McIntyre A Doctrine of Double Effect Zalta EN The Stanford Encyclopedia of Philosophy http://plato.stanford.edu/archives/win2014/entries/double-effect/