TY  - RPRT
TI  - So, how much does it really cost you to practice???
AU  - D E Nickelson
PY  - 1998
DO  - 10.1111/j.1540-8159.1998.tb01070.x
UR  - https://pubmed.ncbi.nlm.nih.gov/9474657/
ID  - 9474657
ER  -