TY - RPRT TI - Möbius syndrome: classification and grading system. AU - D L Abramson AU - M M Cohen AU - J B Mulliken PY - 1998 DO - 10.1097/00006534-199809040-00004 UR - https://pubmed.ncbi.nlm.nih.gov/9734409/ ID - 9734409 ER -