TY - GEN AU - Manchikanti,Laxmaiah AU - Malla,Yogesh AU - Wargo,Bradley W AU - Cash,Kimberly A AU - Pampati,Vidyasagar AU - Damron,Kim S AU - McManus,Carla D AU - Brandon,Doris E TI - Protocol for accuracy of point of care (POC) or in-office urine drug testing (immunoassay) in chronic pain patients: a prospective analysis of immunoassay and liquid chromatography tandem mass spectometry (LC/MS/MS) SN - 2150-1149 PY - 2010///0505 KW - Analgesics KW - adverse effects KW - Chromatography, Liquid KW - methods KW - Chronic Disease KW - drug therapy KW - Clinical Laboratory Techniques KW - Diagnostic Errors KW - prevention & control KW - Diagnostic Tests, Routine KW - Drug Monitoring KW - Drug and Narcotic Control KW - False Positive Reactions KW - Humans KW - Immunoassay KW - Longitudinal Studies KW - Medication Adherence KW - Opioid-Related Disorders KW - diagnosis KW - Pain KW - Point-of-Care Systems KW - Predictive Value of Tests KW - Prospective Studies KW - Research Design KW - Substance Abuse Detection KW - Substance-Related Disorders KW - Tandem Mass Spectrometry KW - standards KW - United States KW - Urinalysis N1 - Publication Type: Clinical Trial; Comparative Study; Journal Article; Research Support, Non-U.S. Gov't ER -