Gjelstrup, L. C.; Boesen, T.; Kragstrup, T. W.; Jorgensen, A.; Klein, N. J.; Thiel, S.; Deleuran, B. W.; Vorup-Jensen, T. (8 September 2010). "Shedding of Large Functionally Active CD11/CD18 Integrin Complexes from Leukocyte Membranes during Synovial Inflammation Distinguishes Three Types of Arthritis through Differential Epitope Exposure". The Journal of Immunology. 185 (7): 4154–4168. doi:10.4049/jimmunol.1000952.
Kragstrup, Tue W; Jalilian, Babak; Hvid, Malene; Kjærgaard, Anders; Østgård, René; Schiøttz-Christensen, Berit; Jurik, Anne G; Robinson, William H; Vorup-Jensen, Thomas; Deleuran, Bent (2014). "Decreased plasma levels of soluble CD18 link leukocyte infiltration with disease activity in spondyloarthritis". Arthritis Research & Therapy. 16 (1): R42. doi:10.1186/ar4471.