TY  - RPRT
TI  - A simple method for analysing overdispersion in clustered Poisson data.
AU  - J N Rao
AU  - A J Scott
PY  - 1999
DO  - 10.1002/(sici)1097-0258(19990615)18:11<1373::aid-sim133>3.0.co;2-f
UR  - https://pubmed.ncbi.nlm.nih.gov/10399202/
ID  - 10399202
ER  -