e/Reverse epidemiology

Information
has gloss	eng: Reverse epidemiology is a term for a medical hypothesis which holds that obesity and high cholesterol may, counterintuitively, be protective and associated with greater survival in certain groups of people, such as very elderly individuals or those with certain chronic diseases. It further postulates that normal to low body mass index or normal values of cholesterol may be detrimental and associated with higher mortality in asymptomatic people.
lexicalization	eng: Reverse epidemiology
instance of	c/Medical conditions related to obesity