TY  - RPRT
TI  - Using bivariate models to understand between- and within-cluster regression coefficients, with application to twin data.
AU  - Lyle C Gurrin
AU  - John B Carlin
AU  - Jonathan A C Sterne
AU  - Gillian S Dite
AU  - John L Hopper
PY  - 2006
DO  - 10.1111/j.1541-0420.2006.00561.x
UR  - https://pubmed.ncbi.nlm.nih.gov/16984316/
ID  - 16984316
ER  -