@misc{indiciaed17a883bbb09, title = {In-service education. Designing a cost-effective program.}, author = {M Sanger}, year = {1988}, doi = {10.1016/s0001-2092(07)69127-3}, url = {https://pubmed.ncbi.nlm.nih.gov/3142354/}, note = {Source identifier: 3142354} }