TY  - RPRT
TI  - Advanced methods in meta-analysis: multivariate approach and meta-regression.
AU  - Hans C van Houwelingen
AU  - Lidia R Arends
AU  - Theo Stijnen
PY  - 2002
DO  - 10.1002/sim.1040
UR  - https://pubmed.ncbi.nlm.nih.gov/11836738/
ID  - 11836738
ER  -