AU - Fletcher RH TI - THe risk of taking ascorbic acid PT - JOUR DP - 2013 TA - JAMA Internal Medicine pages = {388-389}, VI - 173 IP - 5 AID - 10.1001/jamainternmed.2013.2305 [doi] 4100 - http://dx.doi.org/10.1001/jamainternmed.2013.2305 SO - JAMA Internal Medicine March 11, 2013 173(5):388