MTHFR and abortion: Khaleghparast Khaleghparast A A Khaleghparast Khaleghparast S S Khaleghparast Khaleghparast H H Association between the A1298C polymorphism of the methylenetetrahydrofolate reductase gene and recurrent spontaneous abortion Association between the A1298C polymorphism of the methylenetetrahydrofolate reductase gene and recurrent spontaneous abortion Iran J Neonatol Iran J Neonatol 2014 2014 5 5 7 7 11 11 Khaleghparast A, Khaleghparast S, Khaleghparast H. Association between the A1298C polymorphism of the methylenetetrahydrofolate reductase gene and recurrent spontaneous abortion.