TY  - RPRT
TI  - A prospective randomized study of different retainer types.
AU  - Ilka Störmann
AU  - Ulrike Ehmer
PY  - 2002
DO  - 10.1007/s00056-002-0040-6
UR  - https://pubmed.ncbi.nlm.nih.gov/11974451/
ID  - 11974451
ER  -