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Authors
Saleem, Javeria
Ishaq, Muhammad
Zakar, Rubeena
Suddahazai, Imran Hussain Khan
Fischer, Florian https://orcid.org/0000-0002-4388-1245
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Funding
Funding for this research was provided by:
Charité
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Article History
Received: 7 September 2020
Accepted: 22 March 2021
First Online: 31 March 2021
Declarations
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: Ethical approval was given by the institutional review board of the University of the Punjab (Ref. no. 2102). Participants were informed about the study objectives. Written informed consent was taken.
: Not applicable.
: The authors declare that they have no competing interests. FF serves as Associate Editor for BMC Health Services Research.
