1
enthalten in: Health services research | 2023



2



3
enthalten in: BMC health services research | 2020



4
enthalten in: BMC health services research | 2020



5
enthalten in: BMC health services research | 2020



6
enthalten in: Substance use & misuse | 2019



7
enthalten in: BMC health services research | 2018



8
enthalten in: BMC health services research | 2018



9
enthalten in: BMC health services research | 2018



10