Strengths and limitations
Using the NPT framework for the data collection and analysis was useful to understand care providers’ experiences of the implementation of the new room, as well as factors influencing the process of integrating it into daily practice [The individual interviews were conducted before the effectiveness of the intervention was known, which is a strength of the study. However, the results from the Room4Birth RCT were published by the time the analysis was undertaken, which could influence the interpretation of our findings. Trustworthiness of the study was achieved through repeated discussions involving all authors during the analysis process. It was also a strength that the authors represented different perspectives and that one of the authors (MT) was not involved in the effectiveness studies [