@misc{indiciaec7a9d44d6f74, title = {Correlation coefficient estimation involving a left censored laboratory assay variable.}, author = {R H Lyles and D Fan and R Chuachoowong}, year = {2001}, doi = {10.1002/sim.901}, url = {https://pubmed.ncbi.nlm.nih.gov/11568949/}, note = {Source identifier: 11568949} }