RT Journal Article SR Electronic T1 Investigation and management of erythrocytosis JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E913 OP E918 DO 10.1503/cmaj.191587 VO 192 IS 32 A1 Mithoowani, Siraj A1 Laureano, Marissa A1 Crowther, Mark A. A1 Hillis, Christopher M. YR 2020 UL http://www.cmaj.ca/content/192/32/E913.abstract