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. 2018 Feb 2;12:6. doi: 10.1186/s40246-018-0136-8

Fig. 2.

Fig. 2

DNA sampling in the BelPHG-21 study, Belgium 2016. DNA was sampled and analyzed from 189 NHIS-2013 participants. The number of collected samples is indicated for the three regions and 10 provinces. Numbers between brackets indicate the number of samples collected from participants with a migration background. Main origins from migrants are indicated by the arrows. See Additional file 2: Table S2 for more details and province abbreviations