The largest proportion of the patients’ homes is situated within a radius of 800 metres. The homes of two severe cases are 800 and 900 metres away, respectively, and are to be found in the overlapping areas of two transmitters. In a third case, a patient, who suffered from a severe MCS symptoms for many years, the house was situated 950- 1000 metres away. [pdf 2009] Observations from a Psychotherapy Practice on Mobile Telecommunications and DECT Telephones by Dr. med. Christine Aschermann