AU - Piligian GJ TI - IT is also what you do when sitting PT - JOUR DP - 2012 TA - Archives of Internal Medicine pages = {1272}, VI - 172 IP - 16 AID - 10.1001/archinternmed.2012.2536 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2012.2536 SO - Archives of Internal Medicine September 10, 2012 172(16):1272