TY  - RPRT
TI  - Analysis of repeated measures data with clumping at zero.
AU  - Janet A Tooze
AU  - Gary K Grunwald
AU  - Richard H Jones
PY  - 2002
DO  - 10.1191/0962280202sm291ra
UR  - https://pubmed.ncbi.nlm.nih.gov/12197301/
ID  - 12197301
ER  -