There are as yet no reliable studies showing exactly how great the problem is at EU level but the three national prevalence studies carried out in Finland in 1999, Sweden in 2001 and Germany in 2004 indicate that previous assessments have vastly underestimated the extent of the problem.
There are as yet no reliable studies showing exactly how great the problem is at EU level but the three national prevalence studies carried out in Finland in 1999, Sweden in 2001 and Germany in 2004 indicate that previous assessments have vastly underestimated the extent of the problem.