Measurement of lepton universality parameters in B plus ? K plus l + l - and B0? K?0l+l- decays - Aaij,R; Abdelmotteleb,ASW; Beteta,CA; Abudinen,F; Ackernley,T; Adeva,B; Adinolfi,M; Adlarson,P; Afsharnia,H; Agapopoulou,C; Aidala,CA; Ajaltouni,Z; et al. (PHYSICAL REVIEW D, 2023)