The interview guide was amended before the final 11 interviews were conducted to include a question about participant experiences of using clinical scoring methods (this topic had been discussed in earlier interviews and was included in the guide to ensure a thorough discussion).
The interview guide was amended to probe further explanations of these categories and relationships at each additional interview.
The interview guide was amended appropriately after pre- testing the tools.
Sony hack: the timeline so far FBI to link North Korea to Sony hack Sony's cancellation of The Interview surprises North Korea-watchers Review: The Interview This article was amended on 18 December 2014 to correct Seth Rogen's surname.
Interview: Frances Perraudin This article was amended on 26 December 2015.
Interview by Malou Herkes This article was amended on 12 January to specify that James Martin will be appearing at BBC Good Food Show Summer (and not the Spring edition), to be held at NEC Birmingham on 16-19 June.
Interviews by Homa Khaleeli This article was amended on 12 December.
Read interviews with three self-publishing photographers here This article was amended on 30 May 2013.
This article was amended to note that The Rock, in interviews, has said he used steroids in his teenage years.
This article was amended on 7 January 2014 to clarify that Jo Swinson gave the interview before the birth of her baby.
