@article{reisberg2003-12672860,
  author  = {Reisberg, B. and Doody, R. and Stöffler, A. and Schmitt, F. and Ferris, S. and Möbius, H. J. and {Memantine Study Group}},
  title   = {{Memantine in moderate-to-severe Alzheimer's disease}},
  journal = {The New England journal of medicine},
  year    = {2003},
  doi     = {10.1056/nejmoa013128},
  pmid    = {12672860},
  url     = {https://doi.org/10.1056/nejmoa013128}
}