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doi: 10.15252/emmm.202114073
doi: 10.1046/j.1365-2265.2003.01850.x 29 BednarekJWysockiHSowiskiJ
So you'll need to get a blood test
The summary below pulls the headline numbers from each pivotal study
Huang R, Wang HHJ, Huang O,He JCW, Li Y, Chen XSK, Wang Z
