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It is thought that the clinico - pathological features and chronology of this case bore the hallmarks of the so - called " 3-week sulphasalazine syndrome " , a rare , but often fatal , immunoallergic reaction to sulphasalazine .
 fatal, sulphasalazine; fatal, sulphasalazine; immunoallergic reaction, sulphasalazine; immunoallergic reaction, sulphasalazine; sulphasalazine syndrome, sulphasalazine; sulphasalazine syndrome, sulphasalazine
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 fatal, sulphasalazine; fatal, sulphasalazine; immunoallergic reaction, sulphasalazine; immunoallergic reaction, sulphasalazine; sulphasalazine syndrome, sulphasalazine; sulphasalazine syndrome, sulphasalazine