TY  - RPRT
TI  - Combining qualitative and quantitative sampling, data collection, and analysis techniques in mixed-method studies.
AU  - M Sandelowski
PY  - 2000
DO  - 10.1002/1098-240x(200006)23:3<246::aid-nur9>3.0.co;2-h
UR  - https://pubmed.ncbi.nlm.nih.gov/10871540/
ID  - 10871540
ER  -