Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12882-019-1260-y/MediaObjects/12882_2019_1260_Fig1_HTML.png)
Identification of Partners HealthCare System patients for inclusion into the CKD Registry
Abbreviations: eGFR - estimated glomerular filtration rate, urine MALB/creat - urine albumin to creatinine ratio, urine prot/creat - urine protein to creatinine ratio, ESRD - End Stage Renal Disease. *2476 patients received care from a non-nephrologist specialist and therefore did not have either a Partners PCP or Partners Nephrologist