TY  - RPRT
TI  - Repeated measures for two within-subject factors: analysis and missing data solutions.
AU  - R C Schoemaker
AU  - H C van Houwelingen
PY  - 1994
DO  - 10.1080/10543409408835081
UR  - https://pubmed.ncbi.nlm.nih.gov/7951273/
ID  - 7951273
ER  -