Criticism of the Work Capability Assessment group of experts — a professor of psychiatry, a consultant psychiatrist in learning disability, a professor of rheumatology, and an expert in human resources — reviewed the WCA in 2013 and concluded that "the WCA produced consistent results on the whole, and is an accurate indicator of work capability compared with expert opinion". But in the year that the study was published, the firms running back-to-work training for people on ESA said they had "ongoing concerns about the accuracy of the WCA". And in 2014, Atos announced that it had come to the conclusion that "the WCA is not working
Work Capability Assessment you can't do"; to take into account new disability legislation, changes in the workplace and developments in occupational health; to make the test more stringent; to assess most new claims in person rather than on paper; and, once the new test had bedded in, to use it to re-evaluate virtually every established sickness benefit recipient. To facilitate these last two objectives testing capacity was increased fivefold by employing nurses and physiotherapists to work alongside doctors, and a semi-structured interview technique based on a computer-generated template was used for the first time. Initially, only fresh claims for ESA were assessed, but