@article{RostockNaumannGuethlinetal.2011,
  author    = {Matthias Rostock and Johannes Naumann and Corina G{\"u}thlin and Lars Guenther and Hans Helge Bartsch and Harald Walach},
  title     = {Classical homeopathy in the treatment of cancer patients - a prospective observational study of two independent cohorts},
  journal   = {BMC Cancer},
  volume    = {11},
  number    = {19},
  doi       = {10.1186/1471-2407-11-19},
  year      = {2011},
}