TY  - RPRT
TI  - Analysis strategies for longitudinal attachment loss data.
AU  - J D Beck
AU  - J R Elter
PY  - 2000
DO  - 10.1034/j.1600-0528.2000.280101.x
UR  - https://pubmed.ncbi.nlm.nih.gov/10634678/
ID  - 10634678
ER  -