13 It is the same with the different but well recognisable perspective / angle : to my mind, this did not increase the results as the bar looked a bit shorter in the image than in reality. 14 Further, it is unclear why Dr. [...] chose a size of presentation of the bar that appears to be about 20% bigger than in reality and not in the same proportions as the original. This is against the IPI Guidelines but it is open to question whether this has caused higher results.