Algorithm 1 Algorithm applied in the overview

Set the search based on the composite key in Box 1 position 2: Conduct a targeted search on Pubmed and Scopus using the search query from step 1; Exclude conference papers from the search results; Exclude studies published before 2020; Select studies published in peer-reviewed journals that focus on the application of Apps/mobile health in teledermatology; Apply a qualification procedure based on an assessment of the parameters, as in [20]; Include the preselected studies in the overview.