RT Journal Article SR Electronic T1 Change in blood test results prior to diagnosis in multiple myeloma JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP s99 OP s100 DO 10.7861/clinmed.20-2-s99 VO 20 IS Suppl 2 A1 Catherine Atkin A1 Elizabeth Sapey A1 Alex Richter YR 2020 UL http://www.rcpjournals.org/content/20/Suppl_2/s99.abstract