@article{Hollingsworth2003,
author = {Hollingsworth, B. and Wildman, J.},
title= {The efficiency of health production: re-estimating the WHO panel data using parametric and non-parametric approaches to provide additional information},
year = {2003},
doi = {10.1002/hec.751},
journal = {Health Economics},
volume = {12},
number = {6},
pages = {493--504},
}