Media type: E-Article Title: Innovative methods of determining health expenditure efficiency are urgently needed Contributor: Cao, Zhong [Author]; Chen, Simiao [Author] Published: June, 2023 Published in: The lancet. Global health ; 11(2023), 6, Seite e797-e798 Language: English DOI: 10.1016/S2214-109X(23)00196-1 Identifier: Origination: Footnote: Access State: Open Access