The Doctor Meets the Bioethicist

This may appear somewhat off-topic, but since it relates to bioethics, I might as well ask. What are your thoughts, Dr. Beckwith, on Jane English’s 1975 essay “Abortion and The Concept Of A Person”? A summary of her paper is here > http://bellevuecollege.edu/Artshum/materials/phil/Payne/Summer04/102/EnglishAbortionConcept.htm < in case you are unfamiliar with it (although I doubt it, given your extensive research on the matter!).