http://uk.reuters.com/article/uk-britain-eu-banking-idUKKBN17Q26A?il=0
https://www.ombudsman.europa.eu/pdf/en/156017
https://www.bmj.com/content/359/bmj.j4530
https://gupea.ub.gu.se/bitstream/2077/62155/1/gupea_2077_62155_1.pdf