Cite
MLA Citation
N Sharifi et al.. “A195 DURABILITY OF SEROLOGICAL RESPONSES AFTER SECOND, THIRD AND FOURTH DOSE OF SARS-COV-2 VACCINATION IN INFLAMMATORY BOWEL DISEASE: A PROSPECTIVE COHORT STUDY.” Journal of the Canadian Association of Gastroenterology, vol. 6, n.d., p. 39. http://access.bl.uk/ark:/81055/vdc_100179864851.0x000003