Vitamin D (25OHD) Serum Seasonality in the United States.

by Amy K Kasahara, Ravinder J Singh, Andrew Noymer
Published 2013-01-01

10 years of 25-hydroxyvitamin-D testing by LC-MS/MS-trends in vitamin-D deficiency and sufficiency

by Kornelia Galior, Hemamalini Ketha, Stefan Grebe, Ravinder J Singh
Published 2018-06-01

Assessment of Synthetic Glucocorticoids in Asthmatic Sputum

by John B. Hagan M.D., Robert L. Taylor, Ravinder J. Singh Ph.D.
Published 2011-01-01

Altered Calcium and Vitamin D Homeostasis in First-Time Calcium Kidney Stone-Formers.

by Hemamalini Ketha, Ravinder J Singh, Stefan K Grebe, Eric J Bergstralh, Andrew D Rule, John C Lieske, Rajiv Kumar
Published 2015-01-01

Risk of Iodine Deficiency in Extremely Low Gestational Age Newborns on Parenteral Nutrition

by Neelakanta Kanike, Sharon Groh-Wargo, Megan Thomas, Edward K. Chien, Maroun Mhanna, Deepak Kumar, Sarah Worley, Ravinder J. Singh, Prem S. Shekhawat
Published 2020-06-01

Hyperphosphatemia with elevated serum PTH and FGF23, reduced 1,25(OH)2D and normal FGF7 concentrations characterize patients with CKD

by Kittrawee Kritmetapak, Louis Losbanos, Taylor E. Berent, Susan L. Ashrafzadeh-Kian, Alicia Algeciras-Schimnich, Jolaine M. Hines, Ravinder J. Singh, Rajiv Kumar
Published 2021-03-01

A mass spectrometry-based targeted assay for detection of SARS-CoV-2 antigen from clinical specimens

by Santosh Renuse, Patrick M. Vanderboom, Anthony D. Maus, Jennifer V. Kemp, Kari M. Gurtner, Anil K. Madugundu, Sandip Chavan, Jane A. Peterson, Benjamin J. Madden, Kiran K. Mangalaparthi, Dong-Gi Mun, Smrita Singh, Benjamin R. Kipp, Surendra Dasari, Ravinder J. Singh, Stefan K. Grebe, Akhilesh Pandey
Published 2021-07-01

Mutations in the nuclear bile acid receptor FXR cause progressive familial intrahepatic cholestasis

by Natalia Gomez-Ospina, Carol J. Potter, Rui Xiao, Kandamurugu Manickam, Mi-Sun Kim, Kang Ho Kim, Benjamin L. Shneider, Jennifer L. Picarsic, Theodora A. Jacobson, Jing Zhang, Weimin He, Pengfei Liu, A. S. Knisely, Milton J. Finegold, Donna M. Muzny, Eric Boerwinkle, James R. Lupski, Sharon E. Plon, Richard A. Gibbs, Christine M. Eng, Yaping Yang, Gabriel C. Washington, Matthew H. Porteus, William E. Berquist, Neeraja Kambham, Ravinder J. Singh, Fan Xia, Gregory M. Enns, David D. Moore
Published 2016-02-01