Massara E B, Stunkard A J
Int J Obes. 1979;3(2):149-52.
A series of photographs of persons which had been varied by anamorphic lens to produce images both thinner and thicker than the originals were assessed by three experts in terms of percentage deviation from ideal body weight. Together with the photographs, five questions about preferences for body size were put to 341 persons who were also asked to assign each photograph to one of six basic categories of body weight in Puerto Rican culture.