Sage Journals: Discover world-class research

Retricted access

Research article

First published 2003-5

Raman Spectroscopy-Based Creatinine Measurement in Urine Samples from a Multipatient Population

John W. McMurdy, Andrew J. Berger

Applied Spectroscopy

Open access

Research article

First published 2023

Association Between Buprenorphine Dose and the Urine “Norbuprenorphine” to “Creatinine” Ratio: Revised

Hiroko Furo, Timothy Wiegand, Meenakshi Rani [...]

Substance Use: Research and Treatment

Free access

Research article

First published 2019-1

Validation of a spectrophotometric method for GGT measurement in canine urine and determination of the urine GGT-to-creatinine ratio reference interval and biological variation in 41 healthy dogs

Nicholas P. Ilchyshyn, Elizabeth Villiers, Paola Monti

Journal of Veterinary Diagnostic Investigation

Open access

Research article

First published 2021

Buprenorphine Dosage and Urine Quantitative Buprenorphine,Norbuprenorphine,and Creatinine Levels in an Office-Based Opioid Treatment Program

Hiroko Furo, Diane G Schwartz, Ross W Sullivan [...]

Substance Use: Research and Treatment

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Research article

First published 1950-5

Endogenous Creatinine in Serum and Urine. ∗ †

Ruth S. Hare

Experimental Biology and Medicine

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Research article

First published 1930-3

Relation of Creatinine Excretion in Urine to Plasma Creatinine Concentration

Eaton M. MacKay

Experimental Biology and Medicine

Open access

Research article

First published 2016-1

Consecutive First-Morning Urine Samples to Measure Change in the Albumin-to-Creatinine Ratio: A Pilot Study of a Home Urine Collection Protocol

Jessica M. Sontrop, Amit X. Garg, Lihua Li [...]

Canadian Journal of Kidney Health and Disease

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Review article

First published 2025-1

Abbreviated Urine Collection Compared With 24-Hour Urine Collection for Measuring Creatinine Clearance in Adult Critically Ill Patients: A Systematic Review

Mohamed Omar Saad, Adham Mohamed, Mohamed Izham Mohamed Ibrahim

Annals of Pharmacotherapy

Open access

Research article

First published 2019-3

An unresolved issue: The relationship between spot urine protein-to-creatinine ratio and 24-hour proteinuria

Davut Akin, Sehmus Ozmen

Journal of International Medical Research

Free access

Research article

First published 1992-9

Reference Values of Serum and Urine Creatinine,and of Creatinine Clearance by a New Enzymatic Method

O Sugita, K Uchiyama, T Yamada [...]

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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