Parathyroid hormone using second and third generation assays in patients with various stages of chronic kidney disease​Ida Marie Nørum Wigh Anne Kathrine Aagaard Thomsen Jens Dam Jensen Hanne Skou Jørgensen Stine Linding Andersen a Department of Clinical Biochemistry, Aalborg University Hospital, Aalborg, Denmarkb Department of Clinical Medicine, Aalborg University, Aalborg, Denmarkc Department of Nephrology, Aalborg University Hospital, Aalborg, Denmarkd Department of Clinical Medicine, Aarhus University, Aarhus, Denmarkon May 31, 2025 at 11:09 am