AU - Ong M, Magrabi F, Jones G, Coiera E TI - Let's just check that potassium one more time . . . : Comment on “last orders: follow-up of tests ordered on the day of hospital discharge” PT - JOUR DP - 2012 TA - Archives of Internal Medicine pages = {1344-1353}, VI - 172 IP - 17 AID - 10.1001/archinternmed.2012.3982 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2012.3982 SO - Archives of Internal Medicine September 24, 2012 172(17):1344