The personal data, processed through the production and subsequent publication on the website www.udninternational.org of photographic surveys of the interested parties, are collected exclusively for purposes of study and scientific research as well as for the assistance of Rare Undiagnosed Patients with the aim to disseminate the photos among researchers around the world in order to help those suffering from a rare undiagnosed disease to find a diagnosis. Those who access the photographic section dedicated to the purpose described will be bound by the obligations of confidentiality and the prohibition of further disclosure.