Systematic literature review on the methylmalonic acid level changes in transplanted patients with methylmalonic acidemia due to methylmalonyl-CoA mutase deficiency. - Zelei, Tamás; Gyöngyösi, Kristóf; Pálfi, Máté; Turcu-Stiolica, Adina; Németh, Bertalan; Vokó, Zoltán; Sikirica, Vanja; Burkett, Patrick; Banerjee, Geetanjoli (Journal of Rare Diseases, 2026)