@misc{indiciae836e27ba8680, title = {IgG subclass deficiency with or without IgA deficiency.}, author = {L A Hanson and R Söderström and D E Nilssen and K Theman and J Björkander and T Söderström and G Karlsson and P Brandtzaeg}, year = {1991}, doi = {10.1016/s0090-1229(05)80040-6}, url = {https://pubmed.ncbi.nlm.nih.gov/1934615/}, note = {Source identifier: 1934615} }