Vasarik Staub K, Galle M, Stebler R, Reusser K. Quality Management in Large Research Groups Using Qualitative Content Analysis. Challenges and Opportunities in Research Practice Based on the perLen Study. FQS [Internet]. 2019 Sep. 26 [cited 2024 Nov. 21];20(3). Available from: https://www.qualitative-research.net/index.php/fqs/article/view/3391