For citations:

Shirokova I.E., Lisitsina T.A., Решетняк Т.М. Hyperhomocysteinemaia in systemic lupus erythematosus: reports of two cases. Rheumatology Science and Practice. 2003;41(3):68-73. (In Russ.) https://doi.org/10.14412/1995-4484-2003-1365