TY  - RPRT
TI  - Variance estimation, design effects, and sample size calculations for respondent-driven sampling.
AU  - Matthew J Salganik
PY  - 2006
DO  - 10.1007/s11524-006-9106-x
UR  - https://pubmed.ncbi.nlm.nih.gov/16937083/
ID  - 16937083
ER  -