Kinetics and biological characteristics of humoral response developing after SARS-CoV-2 infection: implications for vaccination Giuseppe Lippi, Laura Sciacovelli, Tommaso Trenti, Mario Plebani, on behalf of the Executive Board of SIBioC (Società Italiana di Biochimica Clinica e Biologia Molecolare Clinica) The impact of interventions applied in primary care to optimize the use of laboratory tests: a systematic review Serena Lillo, Trine Rennebod Larsen, Leif Pennerup, Steen Antonsen Circulating tumor DNA (ctDNA) as a pan-cancer screening test: is it finally on the horizon? Michael J. Duffy, Eleftherios P. Diamandis, John Crown Performance specifications for measurement uncertainty of common biochemical measurands according to Milan models Federica Braga, Mauro Panteghini Activity-based cost analysis of laboratory tests in clinical chemistry Baptist Declerck, Mathijs Swaak, Manuella Martin, Katrien Kesteloot Audit of sweat chloride testing reveals analytical errors Freerk Prenzel, Uta Ceglarek, Ines Adams, Jutta Hammermann, Ulrike Issa, Gerhild Lohse, Jochen G. Mainz, Jochen Meister, Dana Spittel, Karin Thoss, Mandy Vogel, Franziska Duckstein, Constance Henn, Julia Hentschel Comparison of different algorithms in laboratory diagnosis of alpha1-antitrypsin deficiency Alice M. Balderacchi, Valentina Barzon, Stefania Ottaviani, Alessandra Corino, Michele Zorzetto, Marion Wencker, Angelo G. Corsico, Ilaria Ferrarotti Interpretable machine learning model to detect chemically adulterated urine samples analyzed by high resolution mass spectrometry Gabriel L. Streun, Andrea E. Steuer, Lars C. Ebert, Akos Dobay, Thomas Kraemer Prognostic role of Krebs von den Lungen-6 (KL-6) measurement in idiopathic pulmonary fibrosis: a systematic review and meta-analysis Elena Aloisio, Federica Braga, Chiara Puricelli, Mauro Panteghini Evaluating chronic kidney disease in rural South Africa: comparing estimated glomerular filtration rate using point-of-care creatinine to iohexol measured GFR Sean Currin, Mwawi Gondwe, Nokthula Mayindi, Shingirai Chipungu, Bongekile Khoza, Lungile Khambule, Tracy Snyman, Stephen Tollman, June Fabian, Jaya George, on behalf of the ARK Consortium Pediatric reference intervals for endocrine markers and fertility hormones in healthy children and adolescents on the Siemens Healthineers Atellica immunoassay system Mary Kathryn Bohn, Paul Horn, Donna League, Paul Steele, Alexandra Hall, Khosrow Adeli Independent and combined effects of biotin and hemolysis on high-sensitivity cardiac troponin assays Kellisha Harley, Sarah Bissonnette, Rosanna Inzitari, Karen Schulz, Fred S. Apple, Peter A. Kavsak, Ian L. Gunsolus Analytical and clinical performances of a SARS-CoV-2 S-RBD IgG assay: comparison with neutralization titers Andrea Padoan, Francesco Bonfante, Chiara Cosma, Costanza Di Chiara, Laura Sciacovelli, Matteo Pagliari, Alessio Bortolami, Paola Costenaro, Giulia Musso, Daniela Basso, Carlo Giaquinto, Mario Plebani Clinical validation of the Siemens quantitative SARS-CoV-2 spike IgG assay (sCOVG) reveals improved sensitivity and a good correlation with virus neutralization titers Christian Irsara, Alexander E. Egger, Wolfgang Prokop, Manfred Nairz, Lorin Loacker, Sabina Sahanic, Alex Pizzini, Thomas Sonnweber, Barbara Holzer, Wolfgang Mayer, Harald Schennach, Judith Loeffler-Ragg, Rosa Bellmann-Weiler, Boris Hartmann, Ivan Tancevski, Günter Weiss, Christoph J. Binder, Markus Anliker, Andrea Griesmacher, Gregor Hoermann Evaluation of the automated LIAISON® SARS-CoV-2 TrimericS IgG assay for the detection of circulating antibodies Fabrizio Bonelli, Frank A. Blocki, Tina Bunnell, Edward Chu, Arriel De La O, David G. Grenache, Ginevra Marzucchi, Emanuele Montomoli, Lilian Okoye, Luca Pallavicini, Vincent A. Streva, Alessandro Torelli, Aaron Wagner, Davide Zanin, Claudia Zierold, James J. Wassenberg Lumipulse G SARS-CoV-2 Ag assay evaluation using clinical samples from different testing groups Giulia Menchinelli, Licia Bordi, Flora Marzia Liotti, Ivana Palucci, Maria Rosaria Capobianchi, Giuseppe Sberna, Eleonora Lalle, Lucio Romano, Giulia De Angelis, Simona Marchetti, Maurizio Sanguinetti, Paola Cattani, Brunella Posteraro The impact of measurement uncertainty on the uncertainty of ordinal medical scores based on continuous quantitative laboratory results Marith van Schrojenstein Lantman, Marc H. M. Thelen Effect of five different pneumatic tube carrier inserts on mechanical sample stress: a multicentre evaluation Janne Cadamuro, Alexander von Meyer, Wibke Johannis, Elisabeth Haschke-Becher, Martin H. Keppel, Thomas Streichert Critical role of pre-analytical aspects for the measurement of circulating calprotectin in serum or plasma as a biomarker for neutrophil-related inflammation Maria Infantino, Mariangela Manfredi, Roger Albesa, Valentina Grossi, Barbara Lari, Maurizio Benucci, Francesca Li Gobbi, Alessandra Matucci, Filippo Sarra, Michael Mahler Prospective serological evaluation of anti SARS-CoV-2 IgG and anti S1-RBD antibodies in a community outbreak Mariarosa Carta, Luciana Bragagnolo, Andrea Tramarin, Anna Cappelletti, Elena Barzon, Lauretta Forner, Maria Grazia Meneghini, Chiara Tripodi, Marlene Gottardo, Francesca Dal Lago, Sara Marinello, Giancarlo Dal Grande, Michela Pascarella, Mario Rassu, Davide Giavarina Common laboratory tests as indicators of COVID-19 severity on admission at high altitude: a single-center retrospective study in Quito (ECUADOR) Santiago J. Ballaz, Mary Pulgar-Sánchez, Kevin Chamorro, Esteban Fernández-Moreira, Hégira Ramírez, Francisco X. Mora, Martha Fors Protease-antiprotease imbalance in patients with severe COVID-19 Farid Zerimech, Merce Jourdain, Brigitte Onraed, Marion Bouchecareilh, Boualem Sendid, Alain Duhamel, Malika Balduyck, Pascal Pigny, LICORNE Study Groupa Iodine containing contrast media and urinary flow cytometry: an unknown interference in automated urine sediment analysis Matthijs N. Oyaert, Marc L. De Buyzere, Koenraad L. Verstraete, Marijn M. Speeckaert, Joris R. Delanghe Prolymphocytic or Richter’s transformation of chronic lymphocytic leukemia? Silvia Montolio Breva, Rafael Sánchez Parrilla, Teresa Giménez Pérez, Carmen Araguás Arasanz OGTT reproducibility in adults with impaired fasting glucose is nearly 65% with adoption of Italian SIBioC-SIPMeL recommendations Roberto Testa, Claudia Lo Cascio, Paolo Fabbietti, Anna Rita Bonfigli, on behalf of the Italian Joint SIBioC-SIPMeL Study Group on Diabetes Mellitus |