Luciani M, Campbell K, Tschirhart H, Ausili D, Jack SM. How to Design a Qualitative Health Research Study. Part 1: Design and Purposeful Sampling Considerations. PROF.INF. [Internet]. 2019Sep.12 [cited 2024May19];72(2). Available from: https://www.profinf.net/pro3/index.php/IN/article/view/632