Testing for creatine kinase and creatine kinase-2 in Ontario: reference ranges and assay types.

In 1991, 246 and 136 Ontario laboratories performed total creatine kinase (CK; EC and creatine kinase-2 (CK-2) assays, respectively. A questionnaire mailed to these laboratories requested information about the types of assay used, the origin of their reference ranges, and the source of their instruments and reagents. All laboratories used current… CONTINUE READING