(9)   Complementing bacteria for more potent vaccination. Koepel Conference, June 2017, Soesterberg, the Netherlands. Conference of the local department of medical microbiology, Utrecht 

(8)   Human naïve T cell compartment revisited: neonatal thymectomy alters phenotype and function of peripheral naïve T cells. The Federation of Clinical Immunology Societies (FOCIS), San Diego, Ca, USA, June 2015.

(7)   Rejuvenation and restoration of the T-and B-cell compartment after neonatal thymectomy. Dutch Society for Immunology Annual Meeting, the Netherlands, December 2014.

(6)   Autologous stem cell transplantation in autoimmune arthritis restores immune homeostasis by renewal of the natural Treg compartment. Dutch Society for Immunology Annual Meeting, the Netherlands, December 2012.

(5)   Autologous stem cell transplantation in autoimmune arthritis restores immune homeostasis by renewal of the natural Treg compartment. PReS Research Course: Translational and Clinical Issues in Pediatric Rheumatology, Genoa, Italy, March 2012

(4)   Programmed Death-1 receptor expression on regulatory T cells may play a crucial role in immune therapy for rheumatoid arthritis. Dutch Society for Immunology Annual Meeting, the Netherlands, December 2010 

(3)   Clinical Control Induced by Epitope Specific Therapy in Rheumatoid Arthritis Is Associated with Effector T Cell Modulation and Induction of a Novel Regulatory T Cell Population. Translational Research in Pediatric Rheumatology, Genoa, Italy, May 2010

(2)   The History of Rheumatoid Arthritis Research, Arizona Arthritis Center, Living Healthy with Arthritis, Lecture series. Tucson, USA, June 2009

(1)   Clinical Remission Induced by Epitope-specific Therapy in Rheumatoid Arthritis is Associated with T cell Immune Deviation from a Pro-inflammatory (TH1/TH17) to Regulatory Phenotype (TH2/Treg). Annual European Congress of Rheumatology, Copenhagen, Denmark, May 2009