@misc{indiciae48a402c5031c, title = {The nurse practitioner: redefining occupational boundaries?}, author = {T D Barton and R Thome and M Hoptroff}, year = {1999}, doi = {10.1016/s0020-7489(98)00058-3}, url = {https://pubmed.ncbi.nlm.nih.gov/10375067/}, note = {Source identifier: 10375067} }