Media type: E-Article Title: The Friedewald Formula Underestimates LDL Cholesterol at low Concentrations Contributor: Scharnagl, Hubert; Nauck, Matthias; Wieland, Heinrich; März, Winfried imprint: Walter de Gruyter GmbH, 2001 Published in: Clinical Chemistry and Laboratory Medicine Language: Not determined DOI: 10.1515/cclm.2001.068 ISSN: 1434-6621 Origination: Footnote: