Detailed Instructions: Given an abstract, indicate which of the provided candidate titles (Option1 and Option2) best describes it (respond with the text of the title, not option1/2).
Q: Abstract: Episodic arthritis is an uncommon manifestation of cystic fibrosis. We describe the case of a 21-year-old man with cystic fibrosis who suffered from episodic arthritis associated with vasculitic skin lesions. Aetiology is discussed with reference to the possible role of immune complex disease.
Which is the apt title for the abstract? option1: Episodic arthritis in cystic fibrosis: a case report. option2: Symposium on thrombosis and antithrombotic therapy--1986.
A:
Episodic arthritis in cystic fibrosis: a case report.