Figure 3. Map of the 13 regional blood transfusion services of the SBSC registry and the different geographic or linguistic groups tested by Analysis of Variance (ANOVA) on the basis of HLA allelic frequencies (see Supplementary Information S9 for more details).
AA: Aargau-Solothurn, BE: Bern, BS: Basel, GE: Genève, GR: Graubünden, LG: Lugano (Svizzera Italiana), LS: Lausanne (Vaud), LU: Luzern (Zentralschweiz), SG: St. Gallen (Nordost-Schweiz), SI: Sion (Valais) and ZH: Zürich.