@article{chen2015-25745091,
  author  = {Chen, K. and Roontiva, A. and Thiyyagura, P. and Lee, W. and Liu, X. and Ayutyanont, N. and Protas, H. and Luo, J. L. and others},
  title   = {{Improved power for characterizing longitudinal amyloid-β PET changes and evaluating amyloid-modifying treatments with a cerebral white matter reference region}},
  journal = {Journal of nuclear medicine : official publication, Society of Nuclear Medicine},
  year    = {2015},
  doi     = {10.2967/jnumed.114.149732},
  pmid    = {25745091},
  url     = {https://doi.org/10.2967/jnumed.114.149732}
}