S2CID 182947527. ↑ "A Clinical Trial of a Treatment for Patients with Methylmalonic Acidemia (MMA)". trials.modernatx.com. Retrieved 2022-06-20. ↑ "A Clinical Trial of a Treatment for Patients with Methylmalonic Acidemia (MMA)". trials.modernatx.com. Retrieved 2022-06-20. ↑ Brown, G. K.; Scholem, R. D.; Bankier, A.; Danks, D. M. (1984).