@misc{indiciaea5e238675791, title = {Complex sampling: implications for data analysis.}, author = {D J Caplan and G D Slade and S A Gansky}, year = {1999}, doi = {10.1111/j.1752-7325.1999.tb03235.x}, url = {https://pubmed.ncbi.nlm.nih.gov/11396045/}, note = {Source identifier: 11396045} }