@misc{indiciaeb4e0d629b93f, title = {The mixed or multilevel model for behavior genetic analysis.}, author = {Guang Guo and Jianmin Wang}, year = {2002}, doi = {10.1023/a:1014455812027}, url = {https://pubmed.ncbi.nlm.nih.gov/11958541/}, note = {Source identifier: 11958541} }