In our study we find that the frequency of PTB and EPTB has a decreasing trend in FBiH, but the ratio of PTB and EPTB remains approximately the same- from 13% in 2014 to 11% in 2017. 5.
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In our study we find that the frequency of PTB and EPTB has a decreasing trend in FBiH, but the ratio of PTB and EPTB remains approximately the same- from 13% in 2014 to 11% in 2017. 5.