Oligoclonal free light chains in cerebrospinal fluid as markers of intrathecal inflammation. Comparison with oligoclonal IgG. Zeman D, Hradilek P, Kusnierova P, Piza R, Reguliova K, Woznicova I, Zapletalova O Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub. 2014 Dec 5. PMID: 25485529. Abstract CommentRecommendBookmarkWatch