Articles published on magnetic separation of proteins/peptides, nucleic acids, cells, and bioactive compounds and immobilization of enzymes from 2003 to 2013. Reprinted from ref. 5, Journal of Pharmaceutical and Biomedical Analysis, 101, He J., Huang M., Wang D., Zhang Z. and Li G., Magnetic separation techniques in sample preparation for biological analysis: A review, 84–101, Copyright 2014 with permission from Elsevier.