TY  - RPRT
TI  - Effortful control: factor structure and relation to externalizing and internalizing behaviors.
AU  - Kathleen T Murray
AU  - Grazyna Kochanska
PY  - 2002
DO  - 10.1023/a:1019821031523
UR  - https://pubmed.ncbi.nlm.nih.gov/12403153/
ID  - 12403153
ER  -