Journal of the American Academy of Child Psychiatry · 1972 · 21 citations · 7 references
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Hospitalism; an inquiry into the genesis of psychiatric conditions in early childhood.
René A. Spitz · PubMed · 1945 · 1.6K citations
René A. Spitz · The Psychoanalytic Study of the Child · 1946 · 405 citations
The role of biological rhythms in early psychological development.
Peter H. Wolff · PubMed · 1967 · 125 citations