These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
2. The accuracy of laboratory measurements in clinical chemistry: a study of 11 routine chemistry analytes in the College of American Pathologists Chemistry Survey with fresh frozen serum, definitive methods, and reference methods. Ross JW; Miller WG; Myers GL; Praestgaard J Arch Pathol Lab Med; 1998 Jul; 122(7):587-608. PubMed ID: 9674541 [TBL] [Abstract][Full Text] [Related]
3. Accuracy verification and identification of matrix effects. The College of American Pathologists' Protocol. Eckfeldt JH; Copeland KR Arch Pathol Lab Med; 1993 Apr; 117(4):381-6. PubMed ID: 8466401 [TBL] [Abstract][Full Text] [Related]
4. Matrix effects on proficiency testing materials. Impact on accuracy of cholesterol measurement in laboratories in the nation's largest hospital system. Naito HK; Kwak YS; Hartfiel JL; Park JK; Travers EM; Myers GL; Ross JW; Eckfeldt JH; Hartmann AE Arch Pathol Lab Med; 1993 Apr; 117(4):345-51. PubMed ID: 8466396 [TBL] [Abstract][Full Text] [Related]
5. Matrix effects and the accuracy of cholesterol analysis. Ross JW; Myers GL; Gilmore BF; Cooper GR; Naito HR; Eckfeldt J Arch Pathol Lab Med; 1993 Apr; 117(4):393-400. PubMed ID: 8466403 [TBL] [Abstract][Full Text] [Related]
6. Statistical power in the detection of matrix effects. Long T Arch Pathol Lab Med; 1993 Apr; 117(4):387-92. PubMed ID: 8466402 [TBL] [Abstract][Full Text] [Related]
7. Achieving accuracy for routine clinical chemistry methods by using patient specimen correlations to assign calibrator values. A means of managing matrix effects. Lasky FD Arch Pathol Lab Med; 1993 Apr; 117(4):412-9. PubMed ID: 8466405 [TBL] [Abstract][Full Text] [Related]
8. Matrix effects in therapeutic drug monitoring surveys. Proposed protocol to identify error components and quality improvement opportunities. Witte DL Arch Pathol Lab Med; 1993 Apr; 117(4):373-80. PubMed ID: 8466400 [TBL] [Abstract][Full Text] [Related]
9. Matrix effects and accuracy assessment. Identifying matrix-sensitive methods from real-time proficiency testing data. Lawson NS; Williams TL; Long T Arch Pathol Lab Med; 1993 Apr; 117(4):401-11. PubMed ID: 8466404 [TBL] [Abstract][Full Text] [Related]
10. Estimating the biases of the Korean national cholesterol proficiency test. Park J; Chun S; Kim JQ; Song J; Kim JJ; Min WK Ann Clin Lab Sci; 2010; 40(1):53-60. PubMed ID: 20124331 [TBL] [Abstract][Full Text] [Related]
12. Interinstitutional comparison of bedside blood glucose monitoring program characteristics, accuracy performance, and quality control documentation: a College of American Pathologists Q-Probes study of bedside blood glucose monitoring performed in 226 small hospitals. Novis DA; Jones BA Arch Pathol Lab Med; 1998 Jun; 122(6):495-502. PubMed ID: 9625416 [TBL] [Abstract][Full Text] [Related]
13. Reasons for proficiency testing failures in clinical chemistry and blood gas analysis: a College of American Pathologists Q-Probes study in 665 laboratories. Steindel SJ; Howanitz PJ; Renner SW; Arch Pathol Lab Med; 1996 Dec; 120(12):1094-101. PubMed ID: 15456173 [TBL] [Abstract][Full Text] [Related]
14. The effects of modifying proficiency testing materials on thyroid function test results. A College of American Pathologists Ligand Assay Survey Study. Steele BW; Witte DL; Whitley RJ; Klee GG; Chan DW Arch Pathol Lab Med; 1997 Dec; 121(12):1241-6. PubMed ID: 9431312 [TBL] [Abstract][Full Text] [Related]
15. College of American Pathologists Conference XXIII on matrix effects and accuracy assessment in clinical chemistry. Report of Working Group on Proficiency Test Scoring. Ross JW Arch Pathol Lab Med; 1993 Apr; 117(4):425-6. PubMed ID: 8466408 [No Abstract] [Full Text] [Related]
16. Proficiency testing in laboratory medicine: uses and limitations. Shahangian S Arch Pathol Lab Med; 1998 Jan; 122(1):15-30. PubMed ID: 9448012 [TBL] [Abstract][Full Text] [Related]
17. College of American Pathologists Conference XXIII on matrix effects and accuracy assessment in clinical chemistry. Report of Working Group on Proficiency Test Programs. Ross JW; Lawson N Arch Pathol Lab Med; 1993 Apr; 117(4):431-2. PubMed ID: 8466411 [No Abstract] [Full Text] [Related]
18. Reference values and participant means as targets in proficiency testing. Tholen DW Arch Pathol Lab Med; 1993 Sep; 117(9):885-9. PubMed ID: 8368899 [TBL] [Abstract][Full Text] [Related]
19. Assessing precision and accuracy in blood gas proficiency testing. Hansen JE; Casaburi R; Crapo RO; Jensen RL Am Rev Respir Dis; 1990 May; 141(5 Pt 1):1190-3. PubMed ID: 2111104 [TBL] [Abstract][Full Text] [Related]
20. College of American Pathologists Conference XXIII on matrix effects and accuracy assessment in clinical chemistry: introduction. Miller WG; Kaufman HW Arch Pathol Lab Med; 1993 Apr; 117(4):343-4. PubMed ID: 8466395 [No Abstract] [Full Text] [Related] [Next] [New Search]