TY  - RPRT
TI  - Maxillary expansion: a meta analysis.
AU  - P H Schiffman
AU  - O C Tuncay
PY  - 2001
DO  - 10.1034/j.1600-0544.2001.040205.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11553090/
ID  - 11553090
ER  -