TY - GEN AU - Diekman,Eugene F AU - de Koning,Tom J AU - Verhoeven-Duif,Nanda M AU - Rovers,Maroeska M AU - van Hasselt,Peter M TI - Survival and psychomotor development with early betaine treatment in patients with severe methylenetetrahydrofolate reductase deficiency SN - 2168-6157 PY - 2014///0408 KW - Adolescent KW - Betaine KW - administration & dosage KW - Child KW - Child, Preschool KW - Female KW - Homocystinuria KW - drug therapy KW - Humans KW - Infant KW - Infant, Newborn KW - Male KW - Methylenetetrahydrofolate Reductase (NADPH2) KW - deficiency KW - Muscle Spasticity KW - Psychomotor Disorders KW - enzymology KW - Psychotic Disorders KW - Severity of Illness Index KW - Survival Rate KW - trends KW - Treatment Outcome KW - Young Adult N1 - Publication Type: Case Reports; Journal Article; Meta-Analysis; Review UR - https://doi.org/10.1001/jamaneurol.2013.4915 ER -