Yadav, R. K., Yadav, B., & Devanath, A. (2013). A Comparative Study of the Creatinine Clearance in 12-hour and 24-hour Timed Urine Collection in Healthy Volunteer. Journal of Nobel Medical College, 2(2), 1–5. https://doi.org/10.3126/jonmc.v2i2.8797