“…Trophic disturbances may be excessive (Petrie, 1953) or absent (Ervin & Sternbach, 1960), or range between these. With respect to behavior, both college students cited above were normal, but another patient was said to have been a behavior problem (Juliao & Brotto, 1955). Self-mutilation and disfigurement are frequent (Boyd & Nie, 1949;Durand & Belotti, 1957) but not universal (Jewesbury, 1951, Cases 1 and 3; Ervin & Sternbach, 1960, Cases 1, 2, and 3).…”