Nephrology care prior to end-stage renal disease and outcomes among new ESRD patients in the USA. - Scholz, Natalie; Shearon, Tempie; Gillespie, Brenda W.; Saran, Rajiv; Tilea, Anca; Shahinian, Vahakn B.; Yee, Jerry; Plantinga, Laura; McClellan, William; Powe, Neil R.; Robinson, Bruce; Morgenstern, Hal; et al. (Clinical Kidney Journal, 2015)