On 5th September, 2020, PSSLD organized this event in order to discuss IGg4 related diseases by joining the specialists from all over the world. Dr. Katarzyna M Pawlak MD PhD, Dr. Nabeel Tehami, Dr. Tossapol Kerdsirichairat MD, Dr. Zaigham Abbas, Dr. Romy Chamoun, Dr. Muhammad K. Hassan, Dr. John Leeds and Dr. Dalbir Sandhu presented their presentations related to Igg4 Diseases. Almost 700 members from all over the world joined this session.
