1
enthalten in: Health policy and planning | 2024



2



3



4
enthalten in: Health systems and reform | 2022



5



6
enthalten in: Health policy and planning | 2021



7
enthalten in: PloS one | 2021



8



9
enthalten in: BMC health services research | 2020



10
enthalten in: BMC health services research | 2020