Impact of analyte stability on the urine analysis of porphyrins and their precursors
In a previous article (CLI October 2021 “Diagnosis of acute hepatic porphyria”), we discussed in detail the biochemistry and the diagnosis of the different types of porphyria. Here, we give a brief recap before going on to discuss a recent paper by Gallagher et al. that examined the effects of different specimen storage and handling […]