A lot has been written about bone density loss in old age.
Despite of that, therapeutic options remain sparse.
Knowledge, on the other side huge, remains with many obscure shadows.
Our investigation is limited to industrialized society, as the Third World is out of the scope of Medical Textbooks.
Hence, only individual reports disclose that this entity is in fact rare in developing countries.

Born 1955, in Sofia, Bulgaria.
Swiss citizen since 1981.
MD 1983.
General practitioner FMH 1989.
Radiologist FMH 1995.
Neuroradiologist FMH 1998.
Married, two grown-up children.
Calisthenics enthusiast;
Interested in natural healing potential of the human body;
And new health projects.
Retired 2020.