P658: COMPARISON OF CHARACTERISTICS AND OUTCOME OF COVID-19 INFECTION IN PATIENTS WITH LYMPHOPROLIFERATIVE DISEASE AND IN PATIENTS FROM THE GENERAL POPULATION - EXPERIENCE FROM THREE UNIVERSITY CENTERS. (23rd June 2022) - Markovic, O.; Divac, A.; Cvetkovic, Z.; Stanisavljevic, D.; Markovic, K.; Bukurecki, I.; Bibic, T.; Stanisavljevic, N.; Bila, J.; Zdravkovic, M.