Columbia subject headings:
Bourgeois, Daphne--Health.
Multiple sclerosis--Patients.
Personalism--History.
Personalism.
Harvard subject headings:
Identity (Philosophical concept)--History.
Identity (Psychology)--History.
Persons--History.
Self (Philosophy)--History.
Princeton subject headings:
Identity (Philosophical concept)--History.
Persons--History.
Self (Philosophy)--History.