Definition: Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.
Input: Context: The Shprintzen-Goldberg syndrome is an extremely rare syndrome with a characteristic face. This is one of a group of disorders characterized by craniosynostosis and marfanoid features. The aim of this study was to present a new sporadic case of the syndrome and describe in detail the findings at the maxillofacial region. 
 Question: Which disease is included as an additional feature in the Goldberg-Shprintzen syndrome?
Output:
craniosynostosis