Impact of preanalytical factors on the stability of acetylcholine receptor antibodies in serum​David Lyse Overgaard Tina Parkner Josefine Jul Jarbæk Nielsen Henning Andersen Cindy Soendersoe Knudsen a Department of Clinical Biochemistry, Aarhus University Hospital, Aarhus, Denmarkb Department of Clinical Medicine, Aarhus University, Aarhus, Denmarkc Department of Neurology, Aarhus University Hospital, Aarhus, Denmarkon May 8, 2025 at 6:31 am