AU - Chellappa P, Ramaraj R TI - DEpression, homocysteine concentration, and cardiovascular events PT - JOUR DP - 2009 TA - JAMA pages = {1541-1542}, VI - 301 IP - 15 AID - 10.1001/jama.2009.490 [doi] 4100 - http://dx.doi.org/10.1001/jama.2009.490 SO - JAMA April 15, 2009 301(15):1541