TY  - RPRT
TI  - The parent as a rival sibling.
AU  - R F BERDIE
PY  - 1952
DO  - 10.1002/1097-4679(195201)8:1<95::aid-jclp2270080120>3.0.co;2-b
UR  - https://pubmed.ncbi.nlm.nih.gov/14897947/
ID  - 14897947
ER  -