Ann Lab Med 2017; 37(4): 339-342
Sigma-Metrics of Electrolyte Tests From a Recently Launched New-Generation Proficiency Testing Program of the Korean Association of Quality Assurance for Clinical Laboratory
Hee Jin Huh, M.D.1,*, Yun Mi Park, M.D.2,*, Seungok Lee, M.D.3, Chunhwa Ihm, M.D.4, Soyeon Seo, M.D.5, Sang Gon Lee, M.D.6, Joonseok Park, M.D.7, and Hae-il Park, M.D.8
Department of Laboratory Medicine1, Dongguk University Ilsan Hospital, Goyang; Siemens Healthineers2, Seoul; Department of Laboratory Medicine3, Incheon St. Mary’s Hospital, The Catholic University of Korea, Incheon; Department of Laboratory Medicine4, School of Medicine, Eulji University, Daejeon; Samkwang Medical Laboratories5, Seoul; Green Cross Laboratories6, Yongin; Hanmi Medicare Inc.7, Seoul; Department of Laboratory Medicine8, College of Medicine, The Catholic University of Korea, Seoul, Korea
Correspondence to: Hae-il Park
Department of Laboratory Medicine, Bucheon St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, 327 Sosa-ro, Wonmi-gu, Bucheon 14647, Korea
Tel: +82-32-340-2093, Fax: +82-32-340-2219, E-mail:
*Contributed equally to this work
Received: November 28, 2016; Revised: January 6, 2017; Accepted: March 17, 2017; Published online: July 1, 2017.
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