@article{article, title  = {{Issues, Challenges and Opportunities for Economic Evaluations of Orphan Drugs in Rare Diseases: An Umbrella Review}},

 publisher = {{Springer Science and Business Media LLC}},

 url = {{http://dx.doi.org/10.1007/s40273-024-01370-2 }},

 year = {{2024}},

 month = {{4}},

 author = {{Grand TS and Ren S and Hall J and Åström DO and Regnier S and Thokala P}},

 doi = {{10.1007/s40273-024-01370-2}},

 journal = {{PharmacoEconomics}},

 note = {{Accessed on 2024/12/22}}}