TY  - RPRT
TI  - Mode effects on self-reported alcohol use and problem drinking: mail questionnaires and personal interviewing compared.
AU  - I M Bongers
AU  - J A Van Oers
PY  - 1998
DO  - 10.15288/jsa.1998.59.280
UR  - https://pubmed.ncbi.nlm.nih.gov/9598708/
ID  - 9598708
ER  -