title: Measured glomerular filtration rate is the goal, but how to measure it?
authors.affiliation: Department of Medicine, University of California San Francisco, San Francisco, CA, USA.
authors.forename: Henry N
authors.initials: HN
authors.lastname: Hulter
authors.affiliation: Department of Internal Medicine, University of Basel, Klinik St Anna, Lucerne, Switzerland.
authors.forename: Reto
authors.initials: R
authors.lastname: Krapf