%0 Journal Article %T Cis-AB, the Blood Group of Many Faces, Is a Conundrum to the Novice Eye %A Duck Cho %A HongBi Yu %A Sejong Chun %A Sooin Choi %J Archive of "Annals of Laboratory Medicine". %D 2019 %R 10.3343/alm.2019.39.2.115 %K ABO %K cis-AB %K Genotyping %K Serology %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6240514/