. 2022 Dec 20;9:1016366. doi: 10.3389/fmed.2022.1016366
Copyright © 2022 Samhammer, Roller, Hummel, Osmanodja, Burchardt, Mayrdorfer, Duettmann and Dabrock.
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FIGURE 1.
Process model of the survey according to Qualitative Content Analysis by Philipp Mayring (25).