Yuri Gimelfarb holds the BA degree (Tel Aviv University) and the MPH degree (Hebrew University of Jerusalem, Israel). The field of the current research is a psychache from a sociological perspective. The research interests include, among others, social psychiatry, promoting survival of socially curtailed population. More about research and publications is available on the ORCID profile: https://orcid.org/0000-0002-5059-7648