TY  - RPRT
TI  - Serendipity. A focus group turned hermeneutic evaluation.
AU  - K T Heinrich
AU  - B Witt
DO  - 10.1097/00006223-199807000-00013
UR  - https://pubmed.ncbi.nlm.nih.gov/9739647/
ID  - 9739647
ER  -