You have just named it. Clearly the delays by the respondents are a huge factor and a factor over which we have little control.
We do make a point of insisting on them meeting their timelines. But going back to further questions on what is the impact and what is the pressure, the technological complexity, which was mentioned earlier, means it's tougher for all of us, the investigators as well as the respondents, to establish what has truly happened in a breech.