TY - RPRT TI - Tutorial in biostatistics-longitudinal data analysis (repeated measures) in clinical trials. AU - H Goldstein PY - 2000 DO - 10.1002/1097-0258(20000715)19:13<1821::aid-sim488>3.0.co;2-i UR - https://pubmed.ncbi.nlm.nih.gov/10861780/ ID - 10861780 ER -