TY  - RPRT
TI  - Commercially sponsored supplements.
AU  - M Berger
PY  - 1998
DO  - 10.1002/(sici)1096-9136(199801)15:1<85::aid-dia539>3.0.co;2-y
UR  - https://pubmed.ncbi.nlm.nih.gov/9472869/
ID  - 9472869
ER  -