@misc{indiciae9bdb55c9e8cb,
  title = {[Persistent, increased CK level of unknown origin].},
  author = {W Stein},
  year = {2005},
  doi = {10.1055/s-2005-872616},
  url = {https://pubmed.ncbi.nlm.nih.gov/16123905/},
  note = {Source identifier: 16123905}
}