@misc{indiciae6a8529751828, title = {Selection bias in GP fundholding.}, author = {D L Baines and D K Whynes}, doi = {10.1002/(sici)1099-1050(199603)5:2<129::aid-hec190>3.0.co;2-r}, url = {https://pubmed.ncbi.nlm.nih.gov/8733105/}, note = {Source identifier: 8733105} }