@misc{indiciae23498f2854bc, title = {Variability in creatine kinase: methodological, exercise, and clinically related factors.}, author = {T Hortobágyi and T Denahan}, year = {1989}, doi = {10.1055/s-2007-1024878}, url = {https://pubmed.ncbi.nlm.nih.gov/2656549/}, note = {Source identifier: 2656549} }