Quill, Timothy E. (April 2005). "Terri Schiavo — A Tragedy Compounded". New England Journal of Medicine. 352 (16): 1630–1633. doi:10.1056/NEJMp058062. PMID15784658.
Quill, Timothy E. (April 2005). "Terri Schiavo — A Tragedy Compounded". New England Journal of Medicine. 352 (16): 1630–1633. doi:10.1056/NEJMp058062. PMID15784658.