Forty-five years to diagnosisNeuromuscul Disord, Publications Erdmann, J., Schunkert, H. Neuromuscul Disord. 2013 Jun;23(6):503-5. doi: 10.1016/j.nmd.2013.03.006. Epub 2013 Apr 25. http://www.ncbi.nlm.nih.gov/pubmed/23623466