@article{{MRA}{}, author = {Guirgis, H.}, title = { Costs of Target Therapy and Proportionality to Number of Purchases: Propose Using Maintenance Dose and Limited Duration}, journal = {Medical Research Archives}, volume = {12}, number = {1}, year = {2024}, doi = {10.18103/mra.v12i1.4959}, url = {https://esmed.org/MRA/mra/article/view/4959} }