European Parliament, Trafficking in Human Beings from a Gender Perspective, Directive 2011/36/EU, European Implementation Assessment, 2016-04, p. 107, no 4 ([Internet, 2022-11-14](https://www.europarl.europa.eu/RegData/etudes/STUD/2016/581412/EPRS_STU%282016%29581412_EN.pdf))