Adjusting Coronavirus Prevalence Estimates for Laboratory Test Kit Error von Sempos, Christopher T, Tian, Lu

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Standardizing Vitamin D Assays: The Way Forward von Binkley, Neil, Sempos, Christopher T

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Vitamin D assays and the definition of hypovitaminosis D: results from the First International Conference on Controversies in Vitamin D von Sempos, Christopher T., Heijboer, Annemieke C., Bikle, Daniel D., Bollerslev, Jens, Bouillon, Roger, Brannon, Patsy M., DeLuca, Hector F., Jones, Glenville, Munns, Craig F., Bilezikian, John P., Giustina, Andrea, Binkley, Neil

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Controversies in Vitamin D: Summary Statement From an International Conference von Giustina, Andrea, Adler, Robert A, Binkley, Neil, Bouillon, Roger, Ebeling, Peter R, Lazaretti-Castro, Marise, Marcocci, Claudio, Rizzoli, Rene, Sempos, Christopher T, Bilezikian, John P

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Seasonal Changes in Vitamin D-Effective UVB Availability in Europe and Associations with Population Serum 25-Hydroxyvitamin D von O'Neill, Colette M, Kazantzidis, Andreas, Ryan, Mary J, Barber, Niamh, Sempos, Christopher T, Durazo-Arvizu, Ramon A, Jorde, Rolf, Grimnes, Guri, Eiriksdottir, Gudny, Gudnason, Vilmundur, Cotch, Mary Frances, Kiely, Mairead, Webb, Ann R, Cashman, Kevin D

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National Estimates of Serum Total 25-Hydroxyvitamin D and Metabolite Concentrations Measured by Liquid Chromatography-Tandem Mass Spectrometry in the US Population during 2007-2010 von Schleicher, Rosemary L, Sternberg, Maya R, Looker, Anne C, Yetley, Elizabeth A, Lacher, David A, Sempos, Christopher T, Taylor, Christine L, Durazo-Arvizu, Ramon A, Maw, Khin L, Chaudhary-Webb, Madhulika, Johnson, Clifford L, Pfeiffer, Christine M

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The vitamin D status of the US population from 1988 to 2010 using standardized serum concentrations of 25-hydroxyvitamin D shows recent modest increases von Schleicher, Rosemary L, Sternberg, Maya R, Lacher, David A, Sempos, Christopher T, Looker, Anne C, Durazo-Arvizu, Ramon A, Yetley, Elizabeth A, Chaudhary-Webb, Madhulika, Maw, Khin L, Pfeiffer, Christine M, Johnson, Clifford L

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Estimation of Total Usual Calcium and Vitamin D Intakes in the United States von Bailey, Regan L, Dodd, Kevin W, Goldman, Joseph A, Gahche, Jaime J, Dwyer, Johanna T, Moshfegh, Alanna J, Sempos, Christopher T, Picciano, Mary Frances

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Vitamin D deficiency in Europe: pandemic? von Cashman, Kevin D, Dowling, Kirsten G, Škrabáková, Zuzana, Gonzalez-Gross, Marcela, Valtueña, Jara, De Henauw, Stefaan, Moreno, Luis, Damsgaard, Camilla T, Michaelsen, Kim F, Mølgaard, Christian, Jorde, Rolf, Grimnes, Guri, Moschonis, George, Mavrogianni, Christina, Manios, Yannis, Thamm, Michael, Mensink, Gert Bm, Rabenberg, Martina, Busch, Markus A, Cox, Lorna, Meadows, Sarah, Goldberg, Gail, Prentice, Ann, Dekker, Jacqueline M, Nijpels, Giel, Pilz, Stefan, Swart, Karin M, van Schoor, Natasja M, Lips, Paul, Eiriksdottir, Gudny, Gudnason, Vilmundur, Cotch, Mary Frances, Koskinen, Seppo, Lamberg-Allardt, Christel, Durazo-Arvizu, Ramon A, Sempos, Christopher T, Kiely, Mairead

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The measurement of vitamin D metabolites: part I—metabolism of vitamin D and the measurement of 25-hydroxyvitamin D von Makris, Konstantinos, Sempos, Christopher, Cavalier, Etienne

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Trends in Use of High-Dose Vitamin D Supplements Exceeding 1000 or 4000 International Units Daily, 1999-2014 von Rooney, Mary R, Harnack, Lisa, Michos, Erin D, Ogilvie, Rachel P, Sempos, Christopher T, Lutsey, Pamela L

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Recommendations on the measurement and the clinical use of vitamin D metabolites and vitamin D binding protein – A position paper from the IFCC Committee on bone metabolism von Makris, Konstantinos, Bhattoa, Harjit P, Cavalier, Etienne, Phinney, Karen, Sempos, Christopher T., Ulmer, Candice Z., Vasikaran, Samuel D., Vesper, Hubert, Heijboer, Annemieke C.

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Dietary Supplement Use in the United States, 2003-2006 von Bailey, Regan L, Gahche, Jaime J, Lentino, Cindy V, Dwyer, Johanna T, Engel, Jody S, Thomas, Paul R, Betz, Joseph M, Sempos, Christopher T, Picciano, Mary Frances

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Association of standardized serum 25-hydroxyvitamin D with falls in post-menopausal women von Binkley, Neil, Sempos, Christopher T, Borchardt, Gretta, Larsen, Jennifer, Stacey, Mark L, Mosiman, Samuel, Lappe, Joan M

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Validity of predictive equations for 24-h urinary sodium excretion in adults aged 18–39 y von Cogswell, Mary E, Wang, Chia-Yih, Chen, Te-Ching, Pfeiffer, Christine M, Elliott, Paul, Gillespie, Cathleen D, Carriquiry, Alicia L, Sempos, Christopher T, Liu, Kiang, Perrine, Cria G, Swanson, Christine A, Caldwell, Kathleen L, Loria, Catherine M

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Monitoring of vitamin B-12 nutritional status in the United States by using plasma methylmalonic acid and serum vitamin B-12 von BAILEY, Regan L, CARMEL, Ralph, GREEN, Ralph, PFEIFFER, Christine M, COGSWELL, Mary E, OSTERLOH, John D, SEMPOS, Christopher T, YETLEY, Elizabeth A

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The relationship of average volume of alcohol consumption and patterns of drinking to burden of disease: an overview von Rehm, Jürgen, Room, Robin, Graham, Kathryn, Monteiro, Maristela, Gmel, Gerhard, Sempos, Christopher T.

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Vitamin D Standardization Program (VDSP) intralaboratory study for the assessment of 25-hydroxyvitamin D assay variability and bias von Wise, Stephen A., Camara, Johanna E., Sempos, Christopher T., Lukas, Pierre, Le Goff, Caroline, Peeters, Stephanie, Burdette, Carolyn Q., Nalin, Federica, Hahm, Grace, Durazo-Arvizu, Ramón A., Kuszak, Adam J., Merkel, Joyce, Cavalier, Étienne

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Significance of serum 24,25-dihydroxyvitamin D in the assessment of vitamin D status: a double-edged sword? von Cashman, Kevin D, Hayes, Aoife, Galvin, Karen, Merkel, Joyce, Jones, Glenville, Kaufmann, Martin, Hoofnagle, Andrew N, Carter, Graham D, Durazo-Arvizu, Ramon A, Sempos, Christopher T

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Estimation of Trends in Serum and RBC Folate in the U.S. Population from Pre- to Postfortification Using Assay-Adjusted Data from the NHANES 1988-2010 von PFEIFFER, Christine M, HUGHES, Jeffery P, LACHER, David A, BAILEY, Regan L, BERRY, R. J, MINDY ZHANG, YETLEY, Elizabeth A, RADER, Jeanne I, SEMPOS, Christopher T, JOHNSON, Clifford L

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