@article{article, title = {{Improving the validity of economic evaluations alongside controlled trials.}}, url = {{}}, year = {{1999}}, month = {{7}}, author = {{Dixon S and Deverill M and Gannon M and Brazier J and Haggard M}}, doi = {{10.1177/135581969900400307}}, volume = {{4}}, journal = {{J Health Serv Res Policy}}, issue = {{3}}, pages = {{161-163}}, note = {{Accessed on 2025/06/23}}}