preferred_name: 'Erlenmeyer flask' deformity of distal femora and proximal tibiae
preferred_name_lc: 'erlenmeyer flask' deformity of distal femora and proximal tibiae
label: 'Erlenmeyer flask' deformity of distal femora and proximal tibiae
label_lc: 'erlenmeyer flask' deformity of distal femora and proximal tibiae