preferred_name: Constant grimace or frown, frequent / constant quivering chin, clenched jaw, distressed-looking face, expression of fright or panic; or parent-identified expression
preferred_name_lc: constant grimace or frown, frequent / constant quivering chin, clenched jaw, distressed-looking face, expression of fright or panic; or parent-identified expression
label: Constant grimace or frown, frequent / constant quivering chin, clenched jaw, distressed-looking face, expression of fright or panic; or parent-identified expression
label_lc: constant grimace or frown, frequent / constant quivering chin, clenched jaw, distressed-looking face, expression of fright or panic; or parent-identified expression