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About the article
Published Online: 2018-07-28
Published in Print: 2018-12-19
Author contributions: MC provided acquisition of data and statistical analysis, interpreted data, participated in study concept and design and drafted and finalized the manuscript. MCG and MS provided data collection. TC participated in study concept and design. TP provided data collection, interpreted data and participated in study concept and design. HJM provided acquisition of data, interpreted data, finalized the manuscript and led the development of the study concept and design. All authors read and approved the final manuscript. All authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
Research funding: The study was supported by the Danish Central Region, Department of Clinical Biochemistry. The Binding Site delivered kits for free light chains measurements free of charge. The company had no involvement in the study design, collection of samples, analysis and interpretation of data, writing of the report or decision to submit the article for publication.
Employment or leadership: None declared.
Honorarium: None declared.
Competing interests: The funding organizations played no role in the study design, in the collection, analysis and interpretation of data; in writing the report; or in the decision to submit the report for publication.