@misc{indiciae51b3707f72b0, title = {Statistical issues in periodontal research.}, author = {T A DeRouen and P P Hujoel and L A Mancl}, year = {1995}, doi = {10.1177/00220345950740110301}, url = {https://pubmed.ncbi.nlm.nih.gov/8530733/}, note = {Source identifier: 8530733} }