The association between plasma homocysteine level and metabolic syndrome. A record-based study of Saudi patients attending King Abdulaziz Medical City in Riyadh, Saudi Arabia

血浆同型半胱氨酸水平与代谢综合征的关系：一项基于沙特阿拉伯利雅得阿卜杜勒阿齐兹国王医疗城就诊患者的记录研究