For the market estimation process, both top-down and bottom-up approaches were used to estimate and validate the market size of the creatinine measurement market as well as to estimate the market size of various other dependent submarkets. All possible parameters that affect the market covered in this research study have been accounted for, viewed in extensive detail, verified through primary research, and analyzed to get the final quantitative and qualitative data. This data was consolidated and added to detailed inputs and analysis from MarketsandMarkets and presented in this report. Secondary sources such as directories; databases such as D&B Hoovers, Bloomberg Business, and Factiva; white papers; annual reports; company house documents; investor presentations; and SEC filings of companies were referred.