 he study is performed in Saarikka Primary Care Public Utility, Saarijärvi, Finland. There are 15 general practitioners GP working. During year 2014, 2 of them were performing 2-CUS. 9 of the other GPs were trained during years 2015-2016 to perform a 2-CUS and hence 11 of 15 GPs are able to do 2-CUS in 2017. 