TY - RPRT TI - Integrating qualitative and quantitative research methods: a research model. AU - S P Sells AU - T E Smith AU - D H Sprenkle PY - 1995 DO - 10.1111/j.1545-5300.1995.00199.x UR - https://pubmed.ncbi.nlm.nih.gov/7589418/ ID - 7589418 ER -